Conference of ASEAN Countries on Adult Education Singapore, Lembaga Gerakan Pelajaran Dewasa, & Friedrich-Ebert-Stiftung. (1973). Proceedings of the Conference of ASEAN Countries on Adult Education, Singapore, 24-28 September, 1972. s.n..

Conference of ASEAN Countries on Adult Education Singapore, Lembaga Gerakan Pelajaran Dewasa, and Friedrich-Ebert-Stiftung. Proceedings of the Conference of ASEAN Countries on Adult Education, Singapore, 24-28 September, 1972. [s.l.: s.n., 1973.

Conference of ASEAN Countries on Adult Education Singapore, et al. Proceedings of the Conference of ASEAN Countries on Adult Education, Singapore, 24-28 September, 1972. s.n., 1973.