एपीए उद्धरण

Malthus,T R. (1834). An Essay on the principle of population. Dent.

शिकागो स्टाइल उद्धरण

Malthus,T R. An Essay on the Principle of Population. London: Dent, 1834.

एमएलए उद्धरण

Malthus,T R. An Essay on the Principle of Population. Dent, 1834.