Cita APA

(2003). Emergency contraception: Preventing pregnancy after you have had sex. Pulsus Group Inc.

Citación estilo Chicago

Emergency Contraception: Preventing Pregnancy After You Have Had Sex. Pulsus Group Inc, 2003.

Cita MLA

Emergency Contraception: Preventing Pregnancy After You Have Had Sex. Pulsus Group Inc, 2003.

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