Citazione APA

Brown, L. R. (2008). Plan B3.0: Mobilizing to save civilization. W.W.Norton.

Stile di citazione Chicago

Brown, Lester R. Plan B3.0: Mobilizing to Save Civilization. New York: W.W.Norton, 2008.

Citazione MLA

Brown, Lester R. Plan B3.0: Mobilizing to Save Civilization. W.W.Norton, 2008.