Cita APA

Soars, L., & Soars, J. (2012). New Headway Intermediate: Workbook without key (4ta ed.). Oxford: Oxford University Press.

Citación estilo Chicago

Soars, Liz, and John Soars. New Headway Intermediate: Workbook Without Key. 4ta ed. Oxford: Oxford University Press, 2012.

Cita MLA

Soars, Liz, and John Soars. New Headway Intermediate: Workbook Without Key. 4ta ed. Oxford: Oxford University Press, 2012.

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