Cita APA (7a ed.)

Elfstrom, K. M., & Stephenson, R. (2012). The role of place in shaping contraceptive use among women in Africa. Public Library of Science (PLoS).

Cita Chicago Style (17a ed.)

Elfstrom, K Miriam, y Rob Stephenson. The Role of Place in Shaping Contraceptive Use Among Women in Africa. Public Library of Science (PLoS), 2012.

Cita MLA (8a ed.)

Elfstrom, K Miriam, y Rob Stephenson. The Role of Place in Shaping Contraceptive Use Among Women in Africa. Public Library of Science (PLoS), 2012.