Cita APA

Smith, R., Ashford, L., & Gribble, J. (2009). Family planning saves lives (4.). Population Reference Bureau.

Chicago Edition Citation

Smith, Rhonda, Lori Ashford, i Jay Gribble. Family Planning Saves Lives. 4. Washington: Population Reference Bureau, 2009.

Cita MLA

Smith, Rhonda, et al. Family Planning Saves Lives. 4. Population Reference Bureau, 2009.