Cita APA

Brown, H. D. (1980). Principles of language learning and teaching. Prentice-Hall.

Citación estilo Chicago

Brown, H. Douglas. Principles of Language Learning and Teaching. Englewood Cliffs, N.J.: Prentice-Hall, 1980.

Cita MLA

Brown, H. Douglas. Principles of Language Learning and Teaching. Prentice-Hall, 1980.