APA citiranje

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

Chicago Style (17th ed.) Citation

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

MLA citiranje

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