Seminar on Instruction and Instructional Materials in Institutions of Higher Learning in Singapore Singapore, Institute of Educational Technology. Protem Committee, & Tham, S. C. (1975). Instruction and instructional materials in institutions of higher learning in Singapore: Proceedings of the seminar held in Singapore, 18-20 February 1974. s.n.].
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Seminar on Instruction and Instructional Materials in Institutions of Higher Learning in Singapore Singapore, Institute of Educational Technology. Protem Committee, và Seong Chee Tham. Instruction and Instructional Materials in Institutions of Higher Learning in Singapore: Proceedings of the Seminar Held in Singapore, 18-20 February 1974. [s.l.: s.n.], 1975.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Seminar on Instruction and Instructional Materials in Institutions of Higher Learning in Singapore Singapore, et al. Instruction and Instructional Materials in Institutions of Higher Learning in Singapore: Proceedings of the Seminar Held in Singapore, 18-20 February 1974. s.n.], 1975.