Cita APA

Mehrotra, P. V., Mehrotra, R. N., & Sukhia, S. P. Educational research.

Chicago Edition Citation

Mehrotra, P V., R N. Mehrotra, i S P. Sukhia. Educational Research. Hyderabad, Allied Publishers.

Cita MLA

Mehrotra, P V., et al. Educational Research.