Fjerstad, M., Sivin, I., Lichtenberg, E. S., Trussell, J., Cleland, K., & Cullins, V. (2009). Effectiveness of medical abortion with mifepristone and buccal misoprostol through 59 gestational days.
Citação norma ChicagoFjerstad, Mary, Irving Sivin, E Steve Lichtenberg, James Trussell, Kelly Cleland, and Vanessa Cullins. Effectiveness of Medical Abortion With Mifepristone and Buccal Misoprostol Through 59 Gestational Days. 2009.
Citação norma MLAFjerstad, Mary, et al. Effectiveness of Medical Abortion With Mifepristone and Buccal Misoprostol Through 59 Gestational Days. 2009.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.