APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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