APA (7th ed.) Zitazioa
Maslin, M. Global Warming: A Very Short Introduction. Oxford University.
Chicago Style (17th ed.) Zitazioa
Maslin, Mark. Global Warming: A Very Short Introduction. Nueva York, EUA: Oxford University.
MLA (9th ed.) Zitazioa
Maslin, Mark. Global Warming: A Very Short Introduction. Oxford University.
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