Gaies, S. J. (1985). Peer involvement in language learning. Center for Applied Linguistics ; Available from Harcourt Brace Jovanovich, Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGaies, Stephen J. Peer Involvement in Language Learning. [Washington, DC] : [Orlando, FL: Center for Applied Linguistics ; Available from Harcourt Brace Jovanovich, Inc., 1985.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGaies, Stephen J. Peer Involvement in Language Learning. Center for Applied Linguistics ; Available from Harcourt Brace Jovanovich, Inc., 1985.
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