Liongson, L. Q., Rojas, D. S., Blanco, J. M., & Soriano, R. (1993). A conjunctive water management model for Metro Manila and Laguna lake basins. Philippine Engineering Journal.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLiongson, Leonardo Q., David S. Rojas, Jose M.B Blanco, और Roberto Soriano. "A Conjunctive Water Management Model for Metro Manila and Laguna Lake Basins." Philippine Engineering Journal 1993.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLiongson, Leonardo Q., et al. "A Conjunctive Water Management Model for Metro Manila and Laguna Lake Basins." Philippine Engineering Journal, 1993.
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