Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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