APA (7 वां संस्करण) प्रशस्ति पत्र

Cook, V. (2008). Second language learning and language teaching (4th ed.). Arnold ; Oxford University Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Cook, Vivian. Second Language Learning and Language Teaching. 4th ed. London : New York: Arnold ; Oxford University Press, 2008.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Cook, Vivian. Second Language Learning and Language Teaching. 4th ed. Arnold ; Oxford University Press, 2008.

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