Linse, C., O'Sullivan, K., & Richards, J. C. (2007). Tune in 2: Learing english through listening : Test pack. Oxford: Oxford Univ. Press.
استشهاد بنمط شيكاغوLinse, Caroline, Kerry O'Sullivan, و Jack C. Richards. Tune in 2: Learing English Through Listening : Test Pack. Oxford: Oxford Univ. Press, 2007.
MLA استشهادLinse, Caroline, Kerry O'Sullivan, و Jack C. Richards. Tune in 2: Learing English Through Listening : Test Pack. Oxford: Oxford Univ. Press, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.