Cita APA

Birdsall, N., & Griffin, C. C. 1. (1993). Population growth, externalities, and poverty. Washington, DC: The World Bank.

Citación estilo Chicago

Birdsall, Nancy, y Charles C. 1951- Griffin. Population Growth, Externalities, and Poverty. Washington, DC: The World Bank, 1993.

Cita MLA

Birdsall, Nancy, y Charles C. 1951- Griffin. Population Growth, Externalities, and Poverty. Washington, DC: The World Bank, 1993.