Cita APA (7th ed.)
Maslin, M. (2009). Global warming: A very short introduction. Oxford University Press.
Cita Chicago (17th ed.)
Maslin, Mark. Global Warming: A Very Short Introduction. Oxford ; New York: Oxford University Press, 2009.
Cita MLA (9th ed.)
Maslin, Mark. Global Warming: A Very Short Introduction. Oxford University Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.