Barrall, I., & Irene Barrall; Lizzie Wright. (2012). Market leader: Elementary business English. Teacher's resource book. Harlow: Pearson Education.
استشهاد بنمط شيكاغوBarrall, Irene, و Irene Barrall; Lizzie Wright. Market Leader: Elementary Business English. Teacher's Resource Book. Harlow: Pearson Education, 2012.
MLA استشهادBarrall, Irene, و Irene Barrall; Lizzie Wright. Market Leader: Elementary Business English. Teacher's Resource Book. Harlow: Pearson Education, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.