Cita APA (7a ed.)

Brown, H. D. (2007). Teaching by principles: An Interactive approach to language pedagogy (3rd ed.). Pearson.

Cita Chicago Style (17a ed.)

Brown, H. Douglas. Teaching by Principles: An Interactive Approach to Language Pedagogy. 3rd ed. San Francisco: Pearson, 2007.

Cita MLA (9a ed.)

Brown, H. Douglas. Teaching by Principles: An Interactive Approach to Language Pedagogy. 3rd ed. Pearson, 2007.