Cita APA (7th ed.)

Singh, M. L. (2003). Understanding research methodology: What?, When?, How? (Third.). J.M.Singh.

Cita Chicago (17th ed.)

Singh, Mrigendra Lal. Understanding Research Methodology: What?, When?, How? Third. Kathmandu: J.M.Singh, 2003.

Cita MLA (8th ed.)

Singh, Mrigendra Lal. Understanding Research Methodology: What?, When?, How? Third. J.M.Singh, 2003.