APA引文

Soars, J., & Soars, L. (1996). Headway intermedia: Work Book. New York: Oxford University Press.

Trích dẫn kiểu Chicago

Soars, John, và Liz Soars. Headway Intermedia: Work Book. New York: Oxford University Press, 1996.

MLA引文

Soars, John, và Liz Soars. Headway Intermedia: Work Book. New York: Oxford University Press, 1996.