Citazione Stile APA (7a Edizione)

Brown, H. D. (1994). Principles of language learning and teaching (3rd ed.). Prentice Hall Regents.

Citazione stile Chigago Style (17a edizione)

Brown, H. Douglas. Principles of Language Learning and Teaching. 3rd ed. Englewood Cliffs, N.J: Prentice Hall Regents, 1994.

Citatione MLA (9a ed.)

Brown, H. Douglas. Principles of Language Learning and Teaching. 3rd ed. Prentice Hall Regents, 1994.