Brook-Hart, G., & Jakeman, V. (2008). Complete IELTS bands 5-5.6: Student’s book with answers. Cambridge New York: Cambridge University Press.
استشهاد بنمط شيكاغوBrook-Hart, Guy, و Vanessa Jakeman. Complete IELTS Bands 5-5.6: Student’s Book With Answers. Cambridge New York: Cambridge University Press, 2008.
MLA استشهادBrook-Hart, Guy, و Vanessa Jakeman. Complete IELTS Bands 5-5.6: Student’s Book With Answers. Cambridge New York: Cambridge University Press, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.