Cita APA (7a ed.)

Brown, H. D. (2001). Teaching by principles: An interactive approach to language pedagogy (Second edition.). Longman.

Cita Chicago Style (17a ed.)

Brown, H. Douglas. Teaching by Principles: An Interactive Approach to Language Pedagogy. Second edition. White Plains, NY: Longman, 2001.

Cita MLA (8a ed.)

Brown, H. Douglas. Teaching by Principles: An Interactive Approach to Language Pedagogy. Second edition. Longman, 2001.