Cita APA

Martínez Espinal, M. (2017). Public bus services versus congestion and pollution in Lima and Callao.

Citación estilo Chicago

Martínez Espinal, Manuel. Public Bus Services Versus Congestion and Pollution in Lima and Callao. 2017.

Cita MLA

Martínez Espinal, Manuel. Public Bus Services Versus Congestion and Pollution in Lima and Callao. 2017.

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