Donelson, E. (1975). Programmed learning aid for sex differences in developmental perspective. Learning Systems.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDonelson, Elaine. Programmed Learning Aid for Sex Differences in Developmental Perspective. Homewood, Ill: Learning Systems, 1975.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDonelson, Elaine. Programmed Learning Aid for Sex Differences in Developmental Perspective. Learning Systems, 1975.
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