Cita APA (7a ed.)

Sufian, A. J. M. (1998). Methods and techniques of social research. University Press.

Cita Chicago Style (17a ed.)

Sufian, Abu Jafar Mohammad. Methods and Techniques of Social Research. Dhaka: University Press, 1998.

Cita MLA (8a ed.)

Sufian, Abu Jafar Mohammad. Methods and Techniques of Social Research. University Press, 1998.