Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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