Hamp-Lyons, L., & Heasley, B. (1987). Study writing: A course in written english for academic and professional purposes. Cambridge University Press.
Chicago-Zitierstil (17. Ausg.)Hamp-Lyons, Liz, und Ben Heasley. Study Writing: A Course in Written English for Academic and Professional Purposes. Cambridge: Cambridge University Press, 1987.
MLA-Zitierstil (9. Ausg.)Hamp-Lyons, Liz, und Ben Heasley. Study Writing: A Course in Written English for Academic and Professional Purposes. Cambridge University Press, 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.