Iantorno, G., & Papa, M. (1994). Turning points 3: Communicating in english: (2a. ed.). Addison-Wesley Publishing.
Chicago Style (17th ed.) CitationIantorno, Giuliano, and Mario Papa. Turning Points 3: Communicating in English:. 2a. ed. Massachusetts: Addison-Wesley Publishing, 1994.
MLA (9th ed.) CitationIantorno, Giuliano, and Mario Papa. Turning Points 3: Communicating in English:. 2a. ed. Addison-Wesley Publishing, 1994.