Safaya, R. (1992). Development of Educational theory & practice. Dhanpat rai & sons.
Chicago-čujuhus (17. p.)Safaya, R. Development of Educational Theory & Practice. Delhi: Dhanpat rai & sons, 1992.
MLA-čujuhus (9. p.)Safaya, R. Development of Educational Theory & Practice. Dhanpat rai & sons, 1992.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.