Cita APA (7a ed.)

Littlejohn, A., & Hicks, D. (1997). Cambridge english for schools: Student's book three.

Cita Chicago Style (17a ed.)

Littlejohn, Andrew, y Diana Hicks. Cambridge English for Schools: Student's Book Three. Cambridge, 1997.

Cita MLA (9a ed.)

Littlejohn, Andrew, y Diana Hicks. Cambridge English for Schools: Student's Book Three. 1997.