Citação norma APA

Gupta, V., & Goldman, R. D. (2006). Emergency contraceptive options available for adolescents. College of Family Physicians of Canada.

Citação norma Chicago

Gupta, Vishal, and Ran D. Goldman. Emergency Contraceptive Options Available For Adolescents. College of Family Physicians of Canada, 2006.

Citação norma MLA

Gupta, Vishal, and Ran D. Goldman. Emergency Contraceptive Options Available For Adolescents. College of Family Physicians of Canada, 2006.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.