APA ציטוט

Brown, L. R. (2009). Plan B 4.0: Mobilizing to Save Civilization (Substantially Revised). New York: W. W. Norton.

Trích dẫn kiểu Chicago

Brown, Lester R. Plan B 4.0: Mobilizing to Save Civilization (Substantially Revised). New York: W. W. Norton, 2009.

ציטוט MLA

Brown, Lester R. Plan B 4.0: Mobilizing to Save Civilization (Substantially Revised). New York: W. W. Norton, 2009.