APA (7th ed.) Zitazioa
Mulvaney, K. (2001). At the ends of the earth: A history of the polar regions. Island Press/Shearwater Books.
Chicago Style (17th ed.) Zitazioa
Mulvaney, Kieran. At the Ends of the Earth: A History of the Polar Regions. Washington, DC: Island Press/Shearwater Books, 2001.
MLA (9th ed.) Zitazioa
Mulvaney, Kieran. At the Ends of the Earth: A History of the Polar Regions. Island Press/Shearwater Books, 2001.
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