APA (7th ed.) Citation

Hashemi, L., & Thomas, B. (2006). Cambridge grammar for PET: With answers ; self-study grammar reference and practice ; [Audio CD included] (1. publ.). Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Hashemi, Louise, and Barbara Thomas. Cambridge Grammar for PET: With Answers ; Self-study Grammar Reference and Practice ; [Audio CD Included]. 1. publ. Cambridge [u.a.]: Cambridge Univ. Press, 2006.

MLA (9th ed.) Citation

Hashemi, Louise, and Barbara Thomas. Cambridge Grammar for PET: With Answers ; Self-study Grammar Reference and Practice ; [Audio CD Included]. 1. publ. Cambridge Univ. Press, 2006.