APA (7 वां संस्करण) प्रशस्ति पत्र

Nortman, D. (1978). Birth rates and birth control practice: Relations based on the computer models TABRAP and CONVERSE. Population Council.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Nortman, Dorothy. Birth Rates and Birth Control Practice: Relations Based on the Computer Models TABRAP and CONVERSE. New York: Population Council, 1978.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Nortman, Dorothy. Birth Rates and Birth Control Practice: Relations Based on the Computer Models TABRAP and CONVERSE. Population Council, 1978.

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