Pascual, L. D., Mena, M., Alarilla, L. J., & Mantaring, P. (1975). Hydrologic data processing system. National Hydraulic Research Center, College of Engineering, University of the Philippines.
Chicago Style (17. basım) AtıfPascual, L. D., M.M Mena, L.M. Jr Alarilla, ve P. Mantaring. Hydrologic Data Processing System. Quezon City: National Hydraulic Research Center, College of Engineering, University of the Philippines, 1975.
MLA (9th ed.) AtıfPascual, L. D., et al. Hydrologic Data Processing System. National Hydraulic Research Center, College of Engineering, University of the Philippines, 1975.
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