APA aipamena

Soars, L., & Soars, J. (2009). New headway English course: Pre - Intermediate : Student's book. Oxford: Oxford Univ. Press.

Chicago Style aipamena

Soars, Liz, và John Soars. New Headway English Course: Pre - Intermediate : Student's Book. Oxford: Oxford Univ. Press, 2009.

MLA aipamena

Soars, Liz, và John Soars. New Headway English Course: Pre - Intermediate : Student's Book. Oxford: Oxford Univ. Press, 2009.