APA (7. basım) Alıntı
Ardrey, R. The Social Contract: A Personal Inquiry into the Evolutionary Sources of Order and Disorder. Atheneum.
Chicago Style (17. basım) Atıf
Ardrey, Robert. The Social Contract: A Personal Inquiry into the Evolutionary Sources of Order and Disorder. Nueva York, EUA: Atheneum.
MLA (9th ed.) Atıf
Ardrey, Robert. The Social Contract: A Personal Inquiry into the Evolutionary Sources of Order and Disorder. Atheneum.
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