Blackwell, E. (1852). The laws of life with special reference to the physical education of girls. G. P. Putnam.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBlackwell, Elizabeth. The Laws of Life with Special Reference to the Physical Education of Girls. New York: G. P. Putnam, 1852.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBlackwell, Elizabeth. The Laws of Life with Special Reference to the Physical Education of Girls. G. P. Putnam, 1852.
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