Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.