APA aipamena

Soars, L., & Soars, J. (2000). New headway English course: Elementary : Workbook with key. Oxford: Oxford Univ. Press.

Chicago Style aipamena

Soars, Liz, và John Soars. New Headway English Course: Elementary : Workbook With Key. Oxford: Oxford Univ. Press, 2000.

MLA aipamena

Soars, Liz, và John Soars. New Headway English Course: Elementary : Workbook With Key. Oxford: Oxford Univ. Press, 2000.