APA-viite (7. p.)

Littlejohn, A., & Hicks, D. (1998). Cambridge english for schools: Student's book four. Cambridge University Press.

Chicago-viite (17. p.)

Littlejohn, Andrew, ja Diana Hicks. Cambridge English for Schools: Student's Book Four. Cambridge: Cambridge University Press, 1998.

MLA-viite (9. p.)

Littlejohn, Andrew, ja Diana Hicks. Cambridge English for Schools: Student's Book Four. Cambridge University Press, 1998.