Lusk, W. T. (1882). The science and art of midwifery. D. Appleton and Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLusk, William Thompson. The Science and Art of Midwifery. New York: D. Appleton and Company, 1882.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLusk, William Thompson. The Science and Art of Midwifery. D. Appleton and Company, 1882.
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