Παραπομπή σε μορφή APA (7η εκδ.)

University of Cambridge, Murphy, R., & Naylor, H. (1996). Essential grammar in use supplementary exercises: With answers. Cambridge University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

University of Cambridge, R. Murphy, και H. Naylor. Essential Grammar in Use Supplementary Exercises: With Answers. Cambridge: Cambridge University, 1996.

Παραπομπή σε μορφή MLA (8th εκδ.)

University of Cambridge, et al. Essential Grammar in Use Supplementary Exercises: With Answers. Cambridge University, 1996.