APA aipamena

Overbeek, J. (1970). Comparative thoughts on overpopulation between the two world wars. Drukkerij Princo.

Chicago Style aipamena

Overbeek, Johannes. Comparative Thoughts on Overpopulation Between the Two World Wars. Rotterdam: Drukkerij Princo, 1970.

MLA aipamena

Overbeek, Johannes. Comparative Thoughts on Overpopulation Between the Two World Wars. Drukkerij Princo, 1970.