Billah, Q. M., Chowdhury, G. S., & Alam, M. (2010). Foundation English for undergraduates. Friend's Book.
Chicago Style (17. basım) AtıfBillah, Quazi Mostain, Golam Sarwar Chowdhury, ve Monjurul Alam. Foundation English for Undergraduates. Dhaka: Friend's Book, 2010.
MLA (8th ed.) AtıfBillah, Quazi Mostain, et al. Foundation English for Undergraduates. Friend's Book, 2010.
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