Bobak, I. M. (1987). Essentials of maternity nursing: The nurse and the childbearing family (2nd ed.). C.V. Mosby.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBobak, Irene M. Essentials of Maternity Nursing: The Nurse and the Childbearing Family. 2nd ed. St. Louis: C.V. Mosby, 1987.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBobak, Irene M. Essentials of Maternity Nursing: The Nurse and the Childbearing Family. 2nd ed. C.V. Mosby, 1987.
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