Não informado. (1952). International planned parenthood news. International Planned Parenthood Federation.
Style de citation Chicago (17e éd.)Não informado. International Planned Parenthood News. London: International Planned Parenthood Federation, 1952.
Style de citation MLA (8e éd.)Não informado. International Planned Parenthood News. International Planned Parenthood Federation, 1952.
Attention : ces citations peuvent ne pas être correctes à 100%.