Wakefield, J. A., & Goad, N. A. (1982). Psychological differences: Causes, consequences, and uses in education and guidance. EdITS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWakefield, James A., और Nancy A. Goad. Psychological Differences: Causes, Consequences, and Uses in Education and Guidance. San Diego, Calif: EdITS, 1982.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWakefield, James A., और Nancy A. Goad. Psychological Differences: Causes, Consequences, and Uses in Education and Guidance. EdITS, 1982.
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