Cita APA (7a ed.)

Brown, H. D. (2000). Principles of language learning and teaching (4th ed.). Pearson Education.

Cita Chicago Style (17a ed.)

Brown, H. Douglas. Principles of Language Learning and Teaching. 4th ed. White Plains, New York: Pearson Education, 2000.

Cita MLA (9a ed.)

Brown, H. Douglas. Principles of Language Learning and Teaching. 4th ed. Pearson Education, 2000.