APA (7th ed.) Zitazioa
Coen, R. A. (2012). Breaking ice for Arctic oil: The epic voyage of the SS Manhattan through the Northwest Passage. University of Alaska Press.
Chicago Style (17th ed.) Zitazioa
Coen, Ross Allen. Breaking Ice for Arctic Oil: The Epic Voyage of the SS Manhattan Through the Northwest Passage. Fairbanks: University of Alaska Press, 2012.
MLA (9th ed.) Zitazioa
Coen, Ross Allen. Breaking Ice for Arctic Oil: The Epic Voyage of the SS Manhattan Through the Northwest Passage. University of Alaska Press, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.