Haines, S., Nettle, M., & Hewings, M. (2007). Advanced grammar in use with answers: Supplementary exercises. Cambridge: University Press.
استشهاد بنمط شيكاغوHaines, Simon, Mark Nettle, and Martin Hewings. Advanced Grammar in Use With Answers: Supplementary Exercises. Cambridge: University Press, 2007.
MLA استشهادHaines, Simon, Mark Nettle, and Martin Hewings. Advanced Grammar in Use With Answers: Supplementary Exercises. Cambridge: University Press, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.