APA (7th ed.) Zitazioa
Coon, H. 43,000 Years Later. Signet : New American Library.
Chicago Style (17th ed.) Zitazioa
Coon, Horace. 43,000 Years Later. Nueva York, EUA: Signet : New American Library.
MLA (9th ed.) Zitazioa
Coon, Horace. 43,000 Years Later. Signet : New American Library.
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