Παραπομπή APA

Darwin, C., & Lorenz, K. (1965). The expression of the emotions in man and animals. Chicago: University of Chicago Press.

Παραπομπή Chicago Style

Darwin, Charles, and Konrad Lorenz. The Expression of the Emotions in Man and Animals. Chicago: University of Chicago Press, 1965.

Παραπομπή MLA

Darwin, Charles, and Konrad Lorenz. The Expression of the Emotions in Man and Animals. Chicago: University of Chicago Press, 1965.

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