APA Citatie

Malthus,Thomas, & Gilbert,Geoffrey. (2008). Essay on the principle of population. Oxford University Press.

Chicago Style citaat

Malthus,Thomas, en Gilbert,Geoffrey. Essay on the Principle of Population. New Delhi: Oxford University Press, 2008.

MLA citatie

Malthus,Thomas, en Gilbert,Geoffrey. Essay on the Principle of Population. Oxford University Press, 2008.

Let op: Deze citaties zijn niet altijd 100% accuraat.