Costa, L. C., & Faderon, R. B. (2003). The agricultural book collection of Ladislao N. Diwa Memorial Library and Museum: An evaluation through collection mapping.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিCosta, Leonita C., এবং Rosalie B. Faderon. The Agricultural Book Collection of Ladislao N. Diwa Memorial Library and Museum: An Evaluation Through Collection Mapping. Quezon City : Institute of Library and Information Science, University of the Philippines Diliman, 2003.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিCosta, Leonita C., এবং Rosalie B. Faderon. The Agricultural Book Collection of Ladislao N. Diwa Memorial Library and Museum: An Evaluation Through Collection Mapping. 2003.
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