Cita APA

Soars L. Liz & Soars J. John. (2006). New Headway. Elementary: Student's Book (3rd ed.). Oxford, Oxford University Press, 2006.

Citación estilo Chicago

Soars L. Liz and Soars J. John. New Headway. Elementary: Student's Book. 3rd ed. Oxford, Oxford University Press, 2006, 2006.

Cita MLA

Soars L. Liz and Soars J. John. New Headway. Elementary: Student's Book. 3rd ed. Oxford, Oxford University Press, 2006, 2006.