Murphy, R., & Raymond Murphy; Roann Altman; William E.Rutherford. (1999). Grammar in use: Reference and practice for intermediate students of english. New York,Cambridge: Cambridge University Press.
Trích dẫn kiểu ChicagoMurphy, Raymond, và Raymond Murphy; Roann Altman; William E.Rutherford. Grammar in Use: Reference and Practice for Intermediate Students of English. New York,Cambridge: Cambridge University Press, 1999.
MLA引文Murphy, Raymond, và Raymond Murphy; Roann Altman; William E.Rutherford. Grammar in Use: Reference and Practice for Intermediate Students of English. New York,Cambridge: Cambridge University Press, 1999.
警告：這些引文格式不一定是100％准確.