APA
(1992). Contributions to cleaner chemical waste treatment and production processes. [s.l.]: [s.n.].
Chicago
1992. Contributions to cleaner chemical waste treatment and production processes. [s.l.]: [s.n.].
Harvard
(1992). Contributions to cleaner chemical waste treatment and production processes. [s.l.]: [s.n.].
MLA
Contributions to cleaner chemical waste treatment and production processes. [s.l.]: [s.n.]. 1992.