Citazione Stile APA (7a Edizione)
Murphy, R. (1994). English Grammar in Use: A reference and practice book for intermediate students (2a. ed.). At the University Press.
Citazione stile Chigago Style (17a edizione)
Murphy, Raymond. English Grammar in Use: A Reference and Practice Book for Intermediate Students. 2a. ed. CAMBRIDGE: At the University Press, 1994.
Citatione MLA (9a ed.)
Murphy, Raymond. English Grammar in Use: A Reference and Practice Book for Intermediate Students. 2a. ed. At the University Press, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.