एपीए उद्धरण

Koul, L. (1984). Methodology of education research. Vikas Publishing House Pvt. Ltd.

शिकागो स्टाइल उद्धरण

Koul, Lokesh. Methodology of Education Research. New Delhi: Vikas Publishing House Pvt. Ltd, 1984.

एमएलए उद्धरण

Koul, Lokesh. Methodology of Education Research. Vikas Publishing House Pvt. Ltd, 1984.