Koul,, . L. (1997). Methodology of educational research (3rd rev ed.). Vikas.
Chicago Style citaatKoul,, Lokesh. Methodology of Educational Research. 3rd rev ed. New Delhi: Vikas, 1997.
MLA citatieKoul,, Lokesh. Methodology of Educational Research. 3rd rev ed. Vikas, 1997.
Let op: Deze citaties zijn niet altijd 100% accuraat.