Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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