Mansjur, S., & Vallejo, R. M. (1985). Cooperation among agricultural research libraries within the Agency for Agricultural Research and Development (AARD), and the role of the National Library for Agricultural Sciences (NLAS) as the coordinator: Development, problems and prospects.
Chicago Style (17. basım) AtıfMansjur, Surya, ve Rosa M. Vallejo. Cooperation Among Agricultural Research Libraries Within the Agency for Agricultural Research and Development (AARD), and the Role of the National Library for Agricultural Sciences (NLAS) as the Coordinator: Development, Problems and Prospects. Quezon City : Institute of Library Science, University of the Philippines Diliman, 1985.
MLA (9th ed.) AtıfMansjur, Surya, ve Rosa M. Vallejo. Cooperation Among Agricultural Research Libraries Within the Agency for Agricultural Research and Development (AARD), and the Role of the National Library for Agricultural Sciences (NLAS) as the Coordinator: Development, Problems and Prospects. 1985.