APA Alıntı

Soars, J., & Soars, L. (1993). Headway: Intermediate Student"s Book&Pre-Intermediate Workbook. Oxford: Oxford University Press.

Chicago Stili Alıntı

Soars, John, ve Liz Soars. Headway: Intermediate Student"s Book&Pre-Intermediate Workbook. Oxford: Oxford University Press, 1993.

MLA Alıntı

Soars, John, ve Liz Soars. Headway: Intermediate Student"s Book&Pre-Intermediate Workbook. Oxford: Oxford University Press, 1993.