APA-Zitierstil (7. Ausg.)

Soars, L., & Soars, L. (2009). American Headway 3: The world's most trusted English course. Workbook (2a. ed.). Oxford University Press.

Chicago-Zitierstil (17. Ausg.)

Soars, Liz, und Liz Soars. American Headway 3: The World's Most Trusted English Course. Workbook. 2a. ed. Nueva York: Oxford University Press, 2009.

MLA-Zitierstil (9. Ausg.)

Soars, Liz, und Liz Soars. American Headway 3: The World's Most Trusted English Course. Workbook. 2a. ed. Oxford University Press, 2009.