Koul, L. (1984). Methodology of educational research. Vikas.
Chicagoスタイル(17版)引用形式Koul, Lokesh. Methodology of Educational Research. New Delhi: Vikas, 1984.
MLA(8版)引用形式Koul, Lokesh. Methodology of Educational Research. Vikas, 1984.
警告: この引用は必ずしも正確ではありません.