Goodwin, A. B. (1969). Handbook of audio-visual aids and techniques for teaching elementary school subjects. Parker Pub.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGoodwin, Arthur B. Handbook of Audio-visual Aids and Techniques for Teaching Elementary School Subjects. West Nyack, N.Y: Parker Pub, 1969.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGoodwin, Arthur B. Handbook of Audio-visual Aids and Techniques for Teaching Elementary School Subjects. Parker Pub, 1969.
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