Murphy R. Raymond. (2004). Essential Grammar in Use. A self-study reference and practice book for elementary students of English with Answers (2nd ed.). Cambridge, Cambridge University Press, 2004.
Citazione stile Chigago Style (17a edizione)Murphy R. Raymond. Essential Grammar in Use. A Self-study Reference and Practice Book for Elementary Students of English with Answers. 2nd ed. Cambridge, Cambridge University Press, 2004, 2004.
Citatione MLA (9a ed.)Murphy R. Raymond. Essential Grammar in Use. A Self-study Reference and Practice Book for Elementary Students of English with Answers. 2nd ed. Cambridge, Cambridge University Press, 2004, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.