Παραπομπή APA

Lorenz, K. L. (1973). Motivation of human and animal behavior: An ethological view.

Παραπομπή Chicago Style

Lorenz, Konrad; Leyhausen. Motivation of Human and Animal Behavior: An Ethological View. Van Nostrand Reinhold Company, New York, 1973.

Παραπομπή MLA

Lorenz, Konrad; Leyhausen. Motivation of Human and Animal Behavior: An Ethological View. 1973.