Cita APA (7th ed.)

Sufian, A. J. M. (1998). Methods and techniques of social research. The Univ. Pr..

Cita Chicago (17th ed.)

Sufian, Abu Jafar Mohammad. Methods and Techniques of Social Research. Dhaka: The Univ. Pr., 1998.

Cita MLA (9th ed.)

Sufian, Abu Jafar Mohammad. Methods and Techniques of Social Research. The Univ. Pr., 1998.

Atenció: Aquestes cites poden no estar 100% correctes.