Singh, M. L. (2003). Understanding research methodology: What?, When?, How? (Third.). J.M.Singh.
Chicago (17e ed.) BronvermeldingSingh, Mrigendra Lal. Understanding Research Methodology: What?, When?, How? Third. Kathmandu: J.M.Singh, 2003.
MLA (8e ed.) BronvermeldingSingh, Mrigendra Lal. Understanding Research Methodology: What?, When?, How? Third. J.M.Singh, 2003.
Let op: Deze citaties zijn niet altijd 100% accuraat.