Cita APA (7a ed.)

Nunan, D., Byrnes, F., Llanas, A., & Williams, L. (1998). Atlas 2: Learning-centered communication. International Thomson Publishing.

Cita Chicago Style (17a ed.)

Nunan, David, Fran Byrnes, Angela Llanas, y Libby Williams. Atlas 2: Learning-centered Communication. México: International Thomson Publishing, 1998.

Cita MLA (8a ed.)

Nunan, David, et al. Atlas 2: Learning-centered Communication. International Thomson Publishing, 1998.