Cita APA (7th ed.)

Sukhia, S. P., Mehrotra, P. V., & Mehrotra, R. N. (1974). Elements of educational research (3rd ed.). Allied Publishers.

Cita Chicago (17th ed.)

Sukhia, S. P., P. V. Mehrotra, i R. N. Mehrotra. Elements of Educational Research. 3rd ed. New Delhi: Allied Publishers, 1974.

Cita MLA (9th ed.)

Sukhia, S. P., et al. Elements of Educational Research. 3rd ed. Allied Publishers, 1974.