APA
(1988). Use of biological indicators for evaluating environmental stress. [s.l.]: [s.n.].
Chicago
1988. Use of biological indicators for evaluating environmental stress. [s.l.]: [s.n.].
Harvard
(1988). Use of biological indicators for evaluating environmental stress. [s.l.]: [s.n.].
MLA
Use of biological indicators for evaluating environmental stress. [s.l.]: [s.n.]. 1988.