International Planned Parenthood Federation. (1963). Proceedings of the third conference of the region for Europe, Near East and Africa, June 5-8, 1962, Warsaw, Poland. Excerpta Medica Foundation.
Cita Chicago Style (17a ed.)International Planned Parenthood Federation. Proceedings of the Third Conference of the Region for Europe, Near East and Africa, June 5-8, 1962, Warsaw, Poland. Amsterdam: Excerpta Medica Foundation, 1963.
Cita MLA (9a ed.)International Planned Parenthood Federation. Proceedings of the Third Conference of the Region for Europe, Near East and Africa, June 5-8, 1962, Warsaw, Poland. Excerpta Medica Foundation, 1963.
Precaución: Estas citas no son 100% exactas.