Dyfyniad APA

MacKenzie I. Ian. (2010). English for Business Studies. A course for Business Studies and Economics students: Student's Book (3rd ed.). New York, Cambridge University Press, 2010.

Dyfyniad Arddull Chicago

MacKenzie I. Ian. English for Business Studies. A Course for Business Studies and Economics Students: Student's Book. 3rd ed. New York, Cambridge University Press, 2010, 2010.

Dyfyniad MLA

MacKenzie I. Ian. English for Business Studies. A Course for Business Studies and Economics Students: Student's Book. 3rd ed. New York, Cambridge University Press, 2010, 2010.

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