Cita APA

Schneider, S. H. (1989). Global warming: Are we entering the greenhouse century? Sierra Club Books.

Citación estilo Chicago

Schneider, Stephen Henry. Global Warming: Are We Entering the Greenhouse Century? San Francisco,: Sierra Club Books, 1989.

Cita MLA

Schneider, Stephen Henry. Global Warming: Are We Entering the Greenhouse Century? Sierra Club Books, 1989.