APA-viite (7. p.)

Richards, J. C. (1994). Interchange: English for international communication. Intro Student`s Book A (1a. ed.). Cambridge University Press.

Chicago-viite (17. p.)

Richards, Jack C. Interchange: English for International Communication. Intro Student`s Book A. 1a. ed. Cambridge: Cambridge University Press, 1994.

MLA-viite (9. p.)

Richards, Jack C. Interchange: English for International Communication. Intro Student`s Book A. 1a. ed. Cambridge University Press, 1994.