Cita APA (7th ed.)

Vergel, K., & Tiglao, N. C. (2013). Estimation of emissions and fuel consumption of sustainable transport measures in Metro Manila. Philippine Engineering Journal.

Cita Chicago (17th ed.)

Vergel, Karl, i Noriel C. Tiglao. "Estimation of Emissions and Fuel Consumption of Sustainable Transport Measures in Metro Manila." Philippine Engineering Journal 2013.

Cita MLA (9th ed.)

Vergel, Karl, i Noriel C. Tiglao. "Estimation of Emissions and Fuel Consumption of Sustainable Transport Measures in Metro Manila." Philippine Engineering Journal, 2013.

Atenció: Aquestes cites poden no estar 100% correctes.