Tohutoro APA (7th ed.)

Sufian, A. J. M. (2009). Methods and Techniques of Social Research. University Pr..

Tohutoru Kātū Chicago (17th ed.)

Sufian, Abu Jafar Mohammad. Methods and Techniques of Social Research. Dhaka: University Pr., 2009.

Tohutoro MLA (9th ed.)

Sufian, Abu Jafar Mohammad. Methods and Techniques of Social Research. University Pr., 2009.