Cita APA

Maine, D., & McNamara, R. (1987). Birth spacing and child survival (2. edition.). New York, New York: Center of Population and Family Health, Columbia University.

Citación estilo Chicago

Maine, Deborah, y Regina McNamara. Birth Spacing and Child Survival. 2. edition. New York, New York: Center of Population and Family Health, Columbia University, 1987.

Cita MLA

Maine, Deborah, y Regina McNamara. Birth Spacing and Child Survival. 2. edition. New York, New York: Center of Population and Family Health, Columbia University, 1987.