APA (7 वां संस्करण) प्रशस्ति पत्र

Michigan University. English Language Institute & Phinney, M. G. (1968). English conversation practices; an intensive course in English supplement. University of Michigan Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Michigan University. English Language Institute और Maxine Guin Phinney. English Conversation Practices; an Intensive Course in English Supplement. Ann Arbor: University of Michigan Press, 1968.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Michigan University. English Language Institute और Maxine Guin Phinney. English Conversation Practices; an Intensive Course in English Supplement. University of Michigan Press, 1968.

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