Cita APA (7th ed.)
Murphy, R. (1994). English Grammar in Use: A reference and practice book for intermediate students (2a. ed.). At the University Press.
Cita Chicago (17th ed.)
Murphy, Raymond. English Grammar in Use: A Reference and Practice Book for Intermediate Students. 2a. ed. CAMBRIDGE: At the University Press, 1994.
Cita MLA (9th ed.)
Murphy, Raymond. English Grammar in Use: A Reference and Practice Book for Intermediate Students. 2a. ed. At the University Press, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.