APA (7 वां संस्करण) प्रशस्ति पत्र

Sil, N. C., & Shahed, F. H. (2018). Use of motivational strategies in English classrooms: Perceptions of Bangladeshi secondary school English teachers and students. BRAC University.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Sil, Narottam Chandra, और Faheem Hasan Shahed. Use of Motivational Strategies in English Classrooms: Perceptions of Bangladeshi Secondary School English Teachers and Students. BRAC University, 2018.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Sil, Narottam Chandra, और Faheem Hasan Shahed. Use of Motivational Strategies in English Classrooms: Perceptions of Bangladeshi Secondary School English Teachers and Students. BRAC University, 2018.

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