APA引文

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

Chicago Edition Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.