Cita APA

Soars, L., & Soars, J. (2000). New headway English course: Elementary : student's book. Oxford: Oxford University Press.

Chicago Style Citation

Soars, Liz., i John Soars. New Headway English Course: Elementary : Student's Book. Oxford: Oxford University Press, 2000.

Cita MLA

Soars, Liz., i John Soars. New Headway English Course: Elementary : Student's Book. Oxford: Oxford University Press, 2000.