Hamp-Lyons L. Liz & Heasley B. Ben. (2008). Study Writing: A course in writing skills for academic purposes (Second Edition.). New York, Cambridge University Press, 2008.
Citazione stile Chigago Style (17a edizione)Hamp-Lyons L. Liz e Heasley B. Ben. Study Writing: A Course in Writing Skills for Academic Purposes. Second Edition. New York, Cambridge University Press, 2008, 2008.
Citatione MLA (9a ed.)Hamp-Lyons L. Liz e Heasley B. Ben. Study Writing: A Course in Writing Skills for Academic Purposes. Second Edition. New York, Cambridge University Press, 2008, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.