Safaya, R. (1992). Development of Educational theory & practice. Dhanpat rai & sons.
Cita Chicago (17th ed.)Safaya, R. Development of Educational Theory & Practice. Delhi: Dhanpat rai & sons, 1992.
Cita MLA (9th ed.)Safaya, R. Development of Educational Theory & Practice. Dhanpat rai & sons, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.