Citazione Stile APA (7a Edizione)
Murphy, R., & Altman, R. (1996). Grammar in use: Reference and practice for intermediate students of english. Cambridge University Press.
Citazione stile Chigago Style (17a edizione)
Murphy, Raymond, e Roann Altman. Grammar in Use: Reference and Practice for Intermediate Students of English. Cambridge: Cambridge University Press, 1996.
Citatione MLA (9a ed.)
Murphy, Raymond, e Roann Altman. Grammar in Use: Reference and Practice for Intermediate Students of English. Cambridge University Press, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.