Παραπομπή APA

Mantegazza, P., Putnam, S., & Robinson, V. (1935). The sexual relations of mankind. New York: Eugenics Publishing Company.

Παραπομπή Chicago Style

Mantegazza, Paolo, Samuel Putnam, and Victor Robinson. The Sexual Relations of Mankind. New York: Eugenics Publishing Company, 1935.

Παραπομπή MLA

Mantegazza, Paolo, Samuel Putnam, and Victor Robinson. The Sexual Relations of Mankind. New York: Eugenics Publishing Company, 1935.

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