Azarcon, M. E., Gonzales, A. J., & Villanueva, C. (1988). Transportation preference of the engineering populace: A multi-attribute utility technology evaluation. UP College of Engineering.
Cita Chicago (17th ed.)Azarcon, Ma. Elaine, Aimee Josephine Gonzales, i Christine Villanueva. Transportation Preference of the Engineering Populace: A Multi-attribute Utility Technology Evaluation. Quezon City: UP College of Engineering, 1988.
Cita MLA (9th ed.)Azarcon, Ma. Elaine, et al. Transportation Preference of the Engineering Populace: A Multi-attribute Utility Technology Evaluation. UP College of Engineering, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.