Singh, J. (2007). Methodology and techniques of social research. Kanishka.
Citazione stile Chigago Style (17a edizione)Singh, Jaspal. Methodology and Techniques of Social Research. New York: Kanishka, 2007.
Citatione MLA (9a ed.)Singh, Jaspal. Methodology and Techniques of Social Research. Kanishka, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.