APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.