APA (7 वां संस्करण) प्रशस्ति पत्र

Akter, L., & Ahmed, S. (2011). Teacher talk time in ESL classrooms in Bangladesh. BRAC University.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Akter, Lucky, और Sabreena Ahmed. Teacher Talk Time in ESL Classrooms in Bangladesh. BRAC University, 2011.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Akter, Lucky, और Sabreena Ahmed. Teacher Talk Time in ESL Classrooms in Bangladesh. BRAC University, 2011.

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