APA način citiranja (7. izdanje)

Koul, L. (1984). Methodology of educational research. Vikas.

Čikaški stil citiranja (17. izdanje)

Koul, Lokesh. Methodology of Educational Research. New Delhi: Vikas, 1984.

MLA način citiranja (8. izdanje)

Koul, Lokesh. Methodology of Educational Research. Vikas, 1984.