एपीए उद्धरण

Wilkinson, R. G. (1973). Poverty and progress: An ecological model of economic development. London: Methuen.

शिकागो स्टाइल उद्धरण

Wilkinson, Richard G. Poverty and Progress: An Ecological Model of Economic Development. London: Methuen, 1973.

एमएलए उद्धरण

Wilkinson, Richard G. Poverty and Progress: An Ecological Model of Economic Development. London: Methuen, 1973.