Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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