Aquino, D. S. Z., Batungbakal, P. M. S., & Cruz, J. D. (2004). A Feasibility Study on Electric Taxis. College of Engineering.
Cita Chicago (17th ed.)Aquino, Diana Sylvia Z., Pia Marie S. Batungbakal, i Jennifer D. Cruz. A Feasibility Study on Electric Taxis. Diliman, Quezon City: College of Engineering, 2004.
Cita MLA (9th ed.)Aquino, Diana Sylvia Z., et al. A Feasibility Study on Electric Taxis. College of Engineering, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.