Cita APA

Steenland, M. W., Zapata, L. B., Brahmi, D., Marchbanks, P. A., & Curtis, K. M. (2012). The effect of follow-up visits or contacts after contraceptive initiation on method continuation and correct use(). Contraception.

Citación estilo Chicago

Steenland, Maria W., Lauren B. Zapata, Dalia Brahmi, Polly A. Marchbanks, y Kathryn M. Curtis. "The Effect of Follow-up Visits or Contacts After Contraceptive Initiation On Method Continuation and Correct Use()." Contraception 2012.

Cita MLA

Steenland, Maria W., et al. "The Effect of Follow-up Visits or Contacts After Contraceptive Initiation On Method Continuation and Correct Use()." Contraception 2012.