Srinivasan, L. (1977). Perspectives of non-formal adult learning. World Education.
Chicago Style aipamenaSrinivasan, Lyra. Perspectives of Non-formal Adult Learning. New York: World Education, 1977.
MLA aipamenaSrinivasan, Lyra. Perspectives of Non-formal Adult Learning. World Education, 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.