Cita APA

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

Citación estilo Chicago

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

Cita MLA

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