APA-referens (7:e uppl.)

Abrahamson, D. E. (1989). The Challenge of global warming. Island Press.

Chicago-referens (17:e uppl.)

Abrahamson, Dean E. The Challenge of Global Warming. Washington: Island Press, 1989.

MLA-referens (9:e uppl.)

Abrahamson, Dean E. The Challenge of Global Warming. Island Press, 1989.