(1989). Changing the global environment: Perspectives on human involvement / edited by Daniel B. Botkin [and others].
Chicago-referens (17:e uppl.)Changing the Global Environment: Perspectives on Human Involvement / Edited by Daniel B. Botkin [and Others]. 1989.
MLA-referens (9:e uppl.)Changing the Global Environment: Perspectives on Human Involvement / Edited by Daniel B. Botkin [and Others]. 1989.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.