Dyfyniad APA

Ravi, S. S. (2011). A comprehensive study of education. PHI Learning Private Limited.

Dyfyniad Arddull Chicago

Ravi, S. Samuel. A Comprehensive Study of Education. New Delhi: PHI Learning Private Limited, 2011.

Dyfyniad MLA

Ravi, S. Samuel. A Comprehensive Study of Education. PHI Learning Private Limited, 2011.

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