Citazione Stile APA (7a Edizione)
Murphy, R. (1993). Essential grammar in use: A self-study reference and practice book for elementary students of english (1.vyd.). Cambridge University Press.
Citazione stile Chigago Style (17a edizione)
Murphy, Raymond. Essential Grammar in Use: A Self-study Reference and Practice Book for Elementary Students of English. 1.vyd. Cambridge: Cambridge University Press, 1993.
Citatione MLA (9a ed.)
Murphy, Raymond. Essential Grammar in Use: A Self-study Reference and Practice Book for Elementary Students of English. 1.vyd. Cambridge University Press, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.