Dyfyniad APA

Bhatnagar, R. P., & Verma, I. B. (1978). Educational supervision. Loyal Book Depot.

Dyfyniad Arddull Chicago

Bhatnagar, R. P., and I. B. Verma. Educational Supervision. Meerut: Loyal Book Depot, 1978.

Dyfyniad MLA

Bhatnagar, R. P., and I. B. Verma. Educational Supervision. Loyal Book Depot, 1978.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.