IPPF. International Planned Parenthood Federation. International Planned Parenthood Federation.
Cita Chicago Style (17a ed.)IPPF. International Planned Parenthood Federation. EN: International Planned Parenthood Federation.
Cita MLA (9a ed.)IPPF. International Planned Parenthood Federation. International Planned Parenthood Federation.
Precaución: Estas citas no son 100% exactas.