Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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