APA-referens (7:e uppl.)

Cunningham, G., & Mohamed, S. (2002). Language to go pre-intermediate: Students´ book. Longman.

Chicago-referens (17:e uppl.)

Cunningham, Gillie, och Sue Mohamed. Language to Go Pre-intermediate: Students´ Book. England: Longman, 2002.

MLA-referens (9:e uppl.)

Cunningham, Gillie, och Sue Mohamed. Language to Go Pre-intermediate: Students´ Book. Longman, 2002.