Cita APA (7th ed.)

Brown, P. (1996). Global warming: Can civilization survive? Blandford.

Cita Chicago (17th ed.)

Brown, Paul. Global Warming: Can Civilization Survive? London: Blandford, 1996.

Cita MLA (9th ed.)

Brown, Paul. Global Warming: Can Civilization Survive? Blandford, 1996.

Atenció: Aquestes cites poden no estar 100% correctes.