APA citiranje

Soars, J., & Soars, L. (1996). Headway elementary: Student's Book. New York: Oxford University Press.

Trích dẫn kiểu Chicago

Soars, John, và Liz Soars. Headway Elementary: Student's Book. New York: Oxford University Press, 1996.

MLA citiranje

Soars, John, và Liz Soars. Headway Elementary: Student's Book. New York: Oxford University Press, 1996.