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.
Cita Chicago (17th ed.)Pascual, L. D., M.M Mena, L.M. Jr Alarilla, i P. Mantaring. Hydrologic Data Processing System. Quezon City: National Hydraulic Research Center, College of Engineering, University of the Philippines, 1975.
Cita MLA (9th ed.)Pascual, L. D., et al. Hydrologic Data Processing System. National Hydraulic Research Center, College of Engineering, University of the Philippines, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.