ISO690 Edition Citation

PENNY, U; THORNBURY, S. 2012. Vocabulary activities. Cambridge: Cambridge University Press.

APA (7th ed.) Citation

Penny, U., & Thornbury, S. (2012). Vocabulary activities. Cambridge University Press.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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