Cita APA (7th ed.)

Brown, H. D. (1994). Principles of language learing and teaching (3rd ed.). PrenticeHall.

Cita Chicago (17th ed.)

Brown, H. Douglas. Principles of Language Learing and Teaching. 3rd ed. NJ: PrenticeHall, 1994.

Cita MLA (9th ed.)

Brown, H. Douglas. Principles of Language Learing and Teaching. 3rd ed. PrenticeHall, 1994.