APA Alıntı

Soars, J., & Soars, L. (1991). Headway: Pre-Intermediate : Student's Book. Oxford: Oxford University Press.

Chicago Stili Alıntı

Soars, John, ve Liz Soars. Headway: Pre-Intermediate : Student's Book. Oxford: Oxford University Press, 1991.

MLA Alıntı

Soars, John, ve Liz Soars. Headway: Pre-Intermediate : Student's Book. Oxford: Oxford University Press, 1991.