Obal, M. R., & Dorado, D. A. D. (2015). An economic valuation of Marikina City library using revealed preference methods.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रObal, Manilyn R., और Dan Anthony D. Dorado. An Economic Valuation of Marikina City Library Using Revealed Preference Methods. Quezon City : School of Library and Information Studies, University of the Philippines Diliman, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्रObal, Manilyn R., और Dan Anthony D. Dorado. An Economic Valuation of Marikina City Library Using Revealed Preference Methods. 2015.
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