Citazione APA

Soars, L., & Soars, J. (2010). New headway English course: Pre - Intermediate : Workbook with key. Oxford: Oxford Univ. Press.

Stile di citazione Chicago

Soars, Liz, e John Soars. New Headway English Course: Pre - Intermediate : Workbook With Key. Oxford: Oxford Univ. Press, 2010.

Citazione MLA

Soars, Liz, e John Soars. New Headway English Course: Pre - Intermediate : Workbook With Key. Oxford: Oxford Univ. Press, 2010.

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