Cita APA (7th ed.)

Wilkinson, R. G. (1973). Poverty and progress: An ecological perspective on economic development. Praeger.

Cita Chicago (17th ed.)

Wilkinson, Richard G. Poverty and Progress: An Ecological Perspective on Economic Development. New York: Praeger, 1973.

Cita MLA (9th ed.)

Wilkinson, Richard G. Poverty and Progress: An Ecological Perspective on Economic Development. Praeger, 1973.