Citazione Stile APA (7a Edizione)

Murphy, R. (1993). Basic grammar in use: Reference and practice for students of english. Cambridge University Press.

Citazione stile Chigago Style (17a edizione)

Murphy, Raymond. Basic Grammar in Use: Reference and Practice for Students of English. United Kingdom: Cambridge University Press, 1993.

Citatione MLA (9a ed.)

Murphy, Raymond. Basic Grammar in Use: Reference and Practice for Students of English. Cambridge University Press, 1993.