APA استشهاد

Barrall, I. (2008). Market leader: Elementary business English teacher'r resource book (New edition.). New York: Longman.

استشهاد بنمط شيكاغو

Barrall, Irene. Market Leader: Elementary Business English Teacher'r Resource Book. New edition. New York: Longman, 2008.

MLA استشهاد

Barrall, Irene. Market Leader: Elementary Business English Teacher'r Resource Book. New edition. New York: Longman, 2008.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.