APA引文

Soars, J., Soars, L., & Wheeldon, S. (2007). New headway: Pre-intermediate : workbook with key (3rd ed.). Oxford: Oxford University Press.

Trích dẫn kiểu Chicago

Soars, John., Liz Soars, và Sylvia Wheeldon. New Headway: Pre-intermediate : Workbook With Key. 3rd ed. Oxford: Oxford University Press, 2007.

MLA引文

Soars, John., Liz Soars, và Sylvia Wheeldon. New Headway: Pre-intermediate : Workbook With Key. 3rd ed. Oxford: Oxford University Press, 2007.