Cita APA (7th ed.)

Brown, H. D. (1994). Principles of language learning and teaching (3rd ed.). Prentice Hall.

Cita Chicago (17th ed.)

Brown, H. Douglas. Principles of Language Learning and Teaching. 3rd ed. New Jersey: Prentice Hall, 1994.

Cita MLA (9th ed.)

Brown, H. Douglas. Principles of Language Learning and Teaching. 3rd ed. Prentice Hall, 1994.