APA (7th ed.) Citation

Doff, A., & Jones, C. (2007). Language links: Grammar and vocabulary for reference and self-study : preintermediate [CD-ROM]. Cambridge University Press.

Chicago Style (17th ed.) Citation

Doff, Adrian, and Christopher Jones. Language Links: Grammar and Vocabulary for Reference and Self-study : Preintermediate [CD-ROM]. Cambridge, United Kingdom: Cambridge University Press, 2007.

MLA (9th ed.) Citation

Doff, Adrian, and Christopher Jones. Language Links: Grammar and Vocabulary for Reference and Self-study : Preintermediate [CD-ROM]. Cambridge University Press, 2007.