Cita APA

Soars, J., Soars, L., & Wheeldon, S. (2011). New headway: Pre-intermediate : workbook with key (3rd ed.). Oxford: Oxford University Press.

Citación estilo Chicago

Soars, John, Liz Soars, and Sylvia Wheeldon. New Headway: Pre-intermediate : Workbook With Key. 3rd ed. Oxford: Oxford University Press, 2011.

Cita MLA

Soars, John, Liz Soars, and Sylvia Wheeldon. New Headway: Pre-intermediate : Workbook With Key. 3rd ed. Oxford: Oxford University Press, 2011.