APA Alıntı

Mehrotra, P. V., & Mehrotra, R. N. Elements of educational research.

Chicago Stili Alıntı

Mehrotra, P V., ve R N. Mehrotra. Elements of Educational Research. Ahmedabad, Allied Publishers Pvt Ltd.

MLA Alıntı

Mehrotra, P V., ve R N. Mehrotra. Elements of Educational Research.