Barrall, I. (2015). Market Leader: Elementary: Business English Teacher’s Resource Book. Pearson Education.
استشهاد بنمط شيكاغوBarrall, Irene. Market Leader: Elementary: Business English Teacher’s Resource Book. Pearson Education, 2015.
MLA استشهادBarrall, Irene. Market Leader: Elementary: Business English Teacher’s Resource Book. Pearson Education, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.