APA
UNEP International Environment, Onal Development & Harvard Institute Of Internati. (1996). International source book on environmentally sound technolog. Osaka: UNEP/IETC.
Chicago
UNEP International Environment, Onal Development and Harvard Institute Of Internati. 1996. International source book on environmentally sound technolog. Osaka: UNEP/IETC.
Harvard
UNEP International Environment, Onal Development and Harvard Institute Of Internati. (1996). International source book on environmentally sound technolog. Osaka: UNEP/IETC.
MLA
UNEP International Environment, Onal Development and Harvard Institute Of Internati. International source book on environmentally sound technolog. Osaka: UNEP/IETC. 1996.