Cita APA (7a ed.)

Nunan, D. (2001). Expressions: Meaningful english communication (Teacher's annotated ed.). Heinle & Heinle.

Cita Chicago Style (17a ed.)

Nunan, David. Expressions: Meaningful English Communication. Teacher's annotated ed. Singapore: Heinle & Heinle, 2001.

Cita MLA (8a ed.)

Nunan, David. Expressions: Meaningful English Communication. Teacher's annotated ed. Heinle & Heinle, 2001.