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.