Cita APA

Ross, J. A. 1., & Isaacs, S. L. (1988). Costs, payments and incentives in family planning programs. Washington, DC: The World Bank.

Citación estilo Chicago

Ross, John A. 1934-, y Stephen L. Isaacs. Costs, Payments and Incentives in Family Planning Programs. Washington, DC: The World Bank, 1988.

Cita MLA

Ross, John A. 1934-, y Stephen L. Isaacs. Costs, Payments and Incentives in Family Planning Programs. Washington, DC: The World Bank, 1988.