Prasad , R. (1991). Adult education. Ashish.
Cita Chicago (17th ed.)Prasad , Rajendra. Adult Education. NewDelhi: Ashish, 1991.
Cita MLA (9th ed.)Prasad , Rajendra. Adult Education. Ashish, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.