Cita APA

(2004). Emergency contraceptive pills: Medical and service delivery guidelines (2. edition.). Washington, D.C.: International Consortium for Emergency Contraception.

Citación estilo Chicago

Emergency Contraceptive Pills: Medical and Service Delivery Guidelines. 2. edition. Washington, D.C.: International Consortium for Emergency Contraception, 2004.

Cita MLA

Emergency Contraceptive Pills: Medical and Service Delivery Guidelines. 2. edition. Washington, D.C.: International Consortium for Emergency Contraception, 2004.