APA način citiranja

Soars, J., & Soars, L. (1989). Headway advanced: Workbook. New York: Oxford University Press.

Čikaški stil citiranja

Soars, John, i Liz Soars. Headway Advanced: Workbook. New York: Oxford University Press, 1989.

MLA način citiranja

Soars, John, i Liz Soars. Headway Advanced: Workbook. New York: Oxford University Press, 1989.