Brown, H. D. (2007). Teaching by principles: An interactive approach to language pedagogy (3rd ed.). Pearson.
Citazione stile Chigago Style (17a edizione)Brown, H. Douglas. Teaching by Principles: An Interactive Approach to Language Pedagogy. 3rd ed. New York: Pearson, 2007.
Citatione MLA (9a ed.)Brown, H. Douglas. Teaching by Principles: An Interactive Approach to Language Pedagogy. 3rd ed. Pearson, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.