Cita APA (7th ed.)

Brown, H. D. (2007). Principles of language learning and teaching (5th ed.). Pearson Longman.

Cita Chicago (17th ed.)

Brown, H. Douglas. Principles of Language Learning and Teaching. 5th ed. White Plains, NY: Pearson Longman, 2007.

Cita MLA (8th ed.)

Brown, H. Douglas. Principles of Language Learning and Teaching. 5th ed. Pearson Longman, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.