Dyfyniad APA

Barrall, I. (2015). Market Leader: Elementary: Business English Teacher’s Resource Book. Pearson Education.

Dyfyniad Arddull Chicago

Barrall, Irene. Market Leader: Elementary: Business English Teacher’s Resource Book. Pearson Education, 2015.

Dyfyniad MLA

Barrall, Irene. Market Leader: Elementary: Business English Teacher’s Resource Book. Pearson Education, 2015.

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