Παραπομπή APA

Lorenz, K. (1971). Studies in animal and human behaviour, Vol.2.

Παραπομπή Chicago Style

Lorenz, Konrad. Studies in Animal and Human Behaviour, Vol.2. Methuen & Co., London, 1971.

Παραπομπή MLA

Lorenz, Konrad. Studies in Animal and Human Behaviour, Vol.2. 1971.