Cita APA (7th ed.)

Silva, J. M. G., Ramirez, R. K. L., & Mendoza, M. N. F. Estimating the costs of urban road traffic congestion in Metro Manila.

Cita Chicago (17th ed.)

Silva, Jose Miguel G., Ralph Kenneth L. Ramirez, i Maria Nimfa F. Mendoza. Estimating the Costs of Urban Road Traffic Congestion in Metro Manila.

Cita MLA (9th ed.)

Silva, Jose Miguel G., et al. Estimating the Costs of Urban Road Traffic Congestion in Metro Manila.