Cita APA (7a ed.)

Ross, P. F., & Hoffman, G. W. (1975). Mexico ([Student's edition].). The Fideler Company.

Cita Chicago Style (17a ed.)

Ross, Patricia Fent, y George W. Hoffman. Mexico. [Student's edition]. Grand Rapids, Michigan Toronto, Canada: The Fideler Company, 1975.

Cita MLA (9a ed.)

Ross, Patricia Fent, y George W. Hoffman. Mexico. [Student's edition]. The Fideler Company, 1975.