APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.