APA način citiranja

Soars, J., & Soars, L. (1994). Headway Pre-Intermediate: Student"s Book, Workbook. Oxford: Oxford University Press.

Čikaški stil citiranja

Soars, John, i Liz Soars. Headway Pre-Intermediate: Student"s Book, Workbook. Oxford: Oxford University Press, 1994.

MLA način citiranja

Soars, John, i Liz Soars. Headway Pre-Intermediate: Student"s Book, Workbook. Oxford: Oxford University Press, 1994.