Koul, L. (1984). Methodology of education research. Vikas Publishing House Pvt. Ltd.
シカゴスタイル引用形Koul, Lokesh. Methodology of Education Research. New Delhi: Vikas Publishing House Pvt. Ltd, 1984.
MLA引用形式Koul, Lokesh. Methodology of Education Research. Vikas Publishing House Pvt. Ltd, 1984.
警告: この引用は必ずしも正確ではありません.