APA-Zitierstil (7. Ausg.)
Wallwork, A. (2004). Discussions A-Z Intermediate: A resource book of speaking activities (1.ed. 10. printing.). Cambridge University Press.
Chicago-Zitierstil (17. Ausg.)
Wallwork, Adrian. Discussions A-Z Intermediate: A Resource Book of Speaking Activities. 1.ed. 10. printing. Cambridge: Cambridge University Press, 2004.
MLA-Zitierstil (9. Ausg.)
Wallwork, Adrian. Discussions A-Z Intermediate: A Resource Book of Speaking Activities. 1.ed. 10. printing. Cambridge University Press, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.