Aztlan-James, E. A., McLemore, M., & Taylor, D. (2017). Multiple Unintended Pregnancies in U.S. Women: A Systematic Review. Womens Health Issues.
Chicago Style aipamenaAztlan-James, E. Angel, Monica McLemore, and Diana Taylor. "Multiple Unintended Pregnancies in U.S. Women: A Systematic Review." Womens Health Issues 2017.
MLA aipamenaAztlan-James, E. Angel, Monica McLemore, and Diana Taylor. "Multiple Unintended Pregnancies in U.S. Women: A Systematic Review." Womens Health Issues 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.