Citazione Stile APA (7a Edizione)

Gairns, R., & Redman, S. (1995). True to life english for adult learners: Pre intermediate, class book. Cambridge University.

Citazione stile Chigago Style (17a edizione)

Gairns, Ruth, e Stuart Redman. True to Life English for Adult Learners: Pre Intermediate, Class Book. Cambridge: Cambridge University, 1995.

Citatione MLA (9a ed.)

Gairns, Ruth, e Stuart Redman. True to Life English for Adult Learners: Pre Intermediate, Class Book. Cambridge University, 1995.