Cita APA (7a ed.)

Ross, J. A., & Rich, M. M. Family planning and child survival: 100 developing countries.

Cita Chicago Style (17a ed.)

Ross, John A., y Marjorie Molzan Rich. Family Planning and Child Survival: 100 Developing Countries. New York.

Cita MLA (9a ed.)

Ross, John A., y Marjorie Molzan Rich. Family Planning and Child Survival: 100 Developing Countries.