Não informado. (1952). International planned parenthood news. International Planned Parenthood Federation.
Cita Chicago Style (17a ed.)Não informado. International Planned Parenthood News. London: International Planned Parenthood Federation, 1952.
Cita MLA (8a ed.)Não informado. International Planned Parenthood News. International Planned Parenthood Federation, 1952.
Precaución: Estas citas no son 100% exactas.