Brook-Hart, G., & Guy Brook-Hart; Vanessa Jakeman. (2012). Complete IELTS, Bands 5-6.5: Student's book with answer. Cambridge: Cambridge University Press.
استشهاد بنمط شيكاغوBrook-Hart, Guy, و Guy Brook-Hart; Vanessa Jakeman. Complete IELTS, Bands 5-6.5: Student's Book With Answer. Cambridge: Cambridge University Press, 2012.
MLA استشهادBrook-Hart, Guy, و Guy Brook-Hart; Vanessa Jakeman. Complete IELTS, Bands 5-6.5: Student's Book With Answer. Cambridge: Cambridge University Press, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.