APA

Bartram J., Ballance R., Naciones Unidas. Programa para el medio ambiente, Organisation mondiale de la santé & Organisation mondiale de la santé. (1996). Water quality monitoring : a practical guide to the design and implementation of freshwater quality studies and monitoring programmes. London and New York: Taylor and Francis.

Chicago

Bartram Jamie, Ballance Richard, Naciones Unidas. Programa para el medio ambiente, Organisation mondiale de la santé and Organisation mondiale de la santé. 1996. Water quality monitoring : a practical guide to the design and implementation of freshwater quality studies and monitoring programmes. London and New York: Taylor and Francis.

Harvard

Bartram J., Ballance R., Naciones Unidas. Programa para el medio ambiente, Organisation mondiale de la santé and Organisation mondiale de la santé. (1996). Water quality monitoring : a practical guide to the design and implementation of freshwater quality studies and monitoring programmes. London and New York: Taylor and Francis.

MLA

Bartram Jamie, Ballance Richard, Naciones Unidas. Programa para el medio ambiente, Organisation mondiale de la santé and Organisation mondiale de la santé. Water quality monitoring : a practical guide to the design and implementation of freshwater quality studies and monitoring programmes. London and New York: Taylor and Francis. 1996.