Cita APA (7a ed.)

Focas, C. (1994). Fares compared: An international comparison of public transport fares. London Research Centre.

Cita Chicago Style (17a ed.)

Focas, C. Fares Compared: An International Comparison of Public Transport Fares. London Research Centre, 1994.

Cita MLA (9a ed.)

Focas, C. Fares Compared: An International Comparison of Public Transport Fares. London Research Centre, 1994.

Precaución: Estas citas no son 100% exactas.