Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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