Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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