Murphy, R. (2014). Basic grammar in use with answers: Self-study Reference and Practice for Students of North American English. Cambridge: Cambridge University Press.
استشهاد بنمط شيكاغوMurphy, Raymond. Basic Grammar in Use With Answers: Self-study Reference and Practice for Students of North American English. Cambridge: Cambridge University Press, 2014.
MLA استشهادMurphy, Raymond. Basic Grammar in Use With Answers: Self-study Reference and Practice for Students of North American English. Cambridge: Cambridge University Press, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.