Singh, J. (2007). Methodology and techniques of social research. Kanishka.
Chicago-čujuhus (17. p.)Singh, Jaspal. Methodology and Techniques of Social Research. New York: Kanishka, 2007.
MLA-čujuhus (9. p.)Singh, Jaspal. Methodology and Techniques of Social Research. Kanishka, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.