Citazione Stile APA (7a Edizione)
Lyons-Hamp, L., & Heasley, B. (1994). Study Writing: A course in written english for academic and professional purposes. The University Press.
Citazione stile Chigago Style (17a edizione)
Lyons-Hamp, Liz, e Ben Heasley. Study Writing: A Course in Written English for Academic and Professional Purposes. Cambridge: The University Press, 1994.
Citatione MLA (9a ed.)
Lyons-Hamp, Liz, e Ben Heasley. Study Writing: A Course in Written English for Academic and Professional Purposes. The University Press, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.