Cita APA (7a ed.)

Ward, P. M. (1997). Mexico city (rev. 2nd ed.). Wiley & Sons.

Cita Chicago Style (17a ed.)

Ward, Peter M. Mexico City. rev. 2nd ed. Chichester [etc.]: Wiley & Sons, 1997.

Cita MLA (9a ed.)

Ward, Peter M. Mexico City. rev. 2nd ed. Wiley & Sons, 1997.