Cita APA

Johnson, B. R., Benson, J., Bradley, J., Rábago Ordoñez, A., & Zambrano, C. (1993). Costs of alternative treatments for incomplete abortion. Washington, DC: Population and Human Resources Department, The World Bank.

Citación estilo Chicago

Johnson, Brooke Ronald, Janie Benson, Janet Bradley, Aurora Rábago Ordoñez, y Catia Zambrano. Costs of Alternative Treatments for Incomplete Abortion. Washington, DC: Population and Human Resources Department, The World Bank, 1993.

Cita MLA

Johnson, Brooke Ronald, et al. Costs of Alternative Treatments for Incomplete Abortion. Washington, DC: Population and Human Resources Department, The World Bank, 1993.