APA (7th ed.) Zitazioa
Bernsten, L. (2004). Concepts and challenges earth's structure and history. Globe Fearon.
Chicago Style (17th ed.) Zitazioa
Bernsten, Leonard. Concepts and Challenges Earth's Structure and History. New York: Globe Fearon, 2004.
MLA (9th ed.) Zitazioa
Bernsten, Leonard. Concepts and Challenges Earth's Structure and History. Globe Fearon, 2004.
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