Παραπομπή σε μορφή APA (7η εκδ.)

Hamp-Lyons, L., & Heasley, B. (2003). Study writing: A course in written English for academic and professional purposes. Cambridge University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hamp-Lyons, Liz, και Ben Heasley. Study Writing: A Course in Written English for Academic and Professional Purposes. Cambridge, UK: Cambridge University Press, 2003.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hamp-Lyons, Liz, και Ben Heasley. Study Writing: A Course in Written English for Academic and Professional Purposes. Cambridge University Press, 2003.