Orwig, G. W. (1983). The computer tutor: Atari home computer edition: learning activities for homes and schools. Little, Brown.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOrwig, Gary W. The Computer Tutor: Atari Home Computer Edition: Learning Activities for Homes and Schools. Little, Brown, 1983.
एमएलए (9वां संस्करण) प्रशस्ति पत्रOrwig, Gary W. The Computer Tutor: Atari Home Computer Edition: Learning Activities for Homes and Schools. Little, Brown, 1983.
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