Παραπομπή APA

Raven, J. C. (1953). Human nature: Its development, variations and assessment.

Παραπομπή Chicago Style

Raven, John C. Human Nature: Its Development, Variations and Assessment. 1953.

Παραπομπή MLA

Raven, John C. Human Nature: Its Development, Variations and Assessment. 1953.

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