Brown, P. (1996). Global warming: Can civilization survive? Blandford.
Chicago Style (17th ed.) ZitazioaBrown, Paul. Global Warming: Can Civilization Survive? London: Blandford, 1996.
MLA (9th ed.) ZitazioaBrown, Paul. Global Warming: Can Civilization Survive? Blandford, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.