Watcyn-Jones, P. (2004). Pair work: Upper Intermediate, Advanced. Harlow, Eng: Pearson Education.
استشهاد بنمط شيكاغوWatcyn-Jones, Peter. Pair Work: Upper Intermediate, Advanced. Harlow, Eng: Pearson Education, 2004.
MLA استشهادWatcyn-Jones, Peter. Pair Work: Upper Intermediate, Advanced. Harlow, Eng: Pearson Education, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.