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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNorthwestern University (Evanston, Ill.). Program for Applied Research on Fertility Regulation, Ill. Program for Advanced Research on Fertility Regulation Northwestern University Evanston, Benefits Workshop on Risks, John J. Sciarra, J. Joseph Speidel, और Gerald I. Zatuchni. Risks, Benefits, and Controversies in Fertility Control: Proceedings of a Workshop on Risks, Benefits, and Controversies in Fertility Control, Held in Arlington, Virginia, United States of America. Hagerstown, Md: Medical Dept., Harper & Row, 1978.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNorthwestern University (Evanston, Ill.). Program for Applied Research on Fertility Regulation, et al. Risks, Benefits, and Controversies in Fertility Control: Proceedings of a Workshop on Risks, Benefits, and Controversies in Fertility Control, Held in Arlington, Virginia, United States of America. Medical Dept., Harper & Row, 1978.