Dayday, M. L., Gaceta, R. V., & Vitente, D. A. (1988). Multi-attribute utility technique: Slum improvement program of NHA, Pansol proper. UP College of Engineering.
Cita Chicago (17th ed.)Dayday, Maria Lourdes, Roman Victor Gaceta, i Darcy Alejandrino Vitente. Multi-attribute Utility Technique: Slum Improvement Program of NHA, Pansol Proper. Quezon City: UP College of Engineering, 1988.
Cita MLA (9th ed.)Dayday, Maria Lourdes, et al. Multi-attribute Utility Technique: Slum Improvement Program of NHA, Pansol Proper. UP College of Engineering, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.