Pattanayak, D. P. (1981). Multilingualism and mother- tongue education. O. U. Pr..
Cita Chicago (17th ed.)Pattanayak, D. P. Multilingualism and Mother- Tongue Education. Delhi: O. U. Pr., 1981.
Cita MLA (9th ed.)Pattanayak, D. P. Multilingualism and Mother- Tongue Education. O. U. Pr., 1981.
Atenció: Aquestes cites poden no estar 100% correctes.