APA (7. basım) Alıntı

Ur, P., & Thornbury, S. (2012). Vocabulary activities. Cambridge University Press.

Chicago Style (17. basım) Atıf

Ur, Penny, ve Scott Thornbury. Vocabulary Activities. Cambridge: Cambridge University Press, 2012.

MLA (9th ed.) Atıf

Ur, Penny, ve Scott Thornbury. Vocabulary Activities. Cambridge University Press, 2012.