Citazione Stile APA (7a Edizione)

Brown, H. D. (2001). Teaching by principles: An interactive approach to language pedagogy (2a. ed.). Longman.

Citazione stile Chigago Style (17a edizione)

Brown, H. Douglas. Teaching by Principles: An Interactive Approach to Language Pedagogy. 2a. ed. Essex: Longman, 2001.

Citatione MLA (9a ed.)

Brown, H. Douglas. Teaching by Principles: An Interactive Approach to Language Pedagogy. 2a. ed. Longman, 2001.