Cita APA (7a ed.)

Sack, D., Nagpal, D., Birara, M., Bell, J., & Rominski, S. (2016). Family planning messaging sources at primary health centers in Addis Ababa, Ethiopia. Ubiquity Press.

Cita Chicago Style (17a ed.)

Sack, D.E, D. Nagpal, M. Birara, J.D Bell, y S.D Rominski. Family Planning Messaging Sources at Primary Health Centers in Addis Ababa, Ethiopia. Ubiquity Press, 2016.

Cita MLA (8a ed.)

Sack, D.E, et al. Family Planning Messaging Sources at Primary Health Centers in Addis Ababa, Ethiopia. Ubiquity Press, 2016.