Koul,, . L. (1997). Methodology of educational research (3rd rev ed.). Vikas.
Chicago Edition CitationKoul,, Lokesh. Methodology of Educational Research. 3rd rev ed. New Delhi: Vikas, 1997.
MLA Edition CitationKoul,, Lokesh. Methodology of Educational Research. 3rd rev ed. Vikas, 1997.
Warning: These citations may not always be 100% accurate.