Παραπομπή APA
Διαμαντής, Γ. Β. (2001). English for Business communication: A course developing the oral and communication skills for learners and users of business english (2nd ed.). Athens: Interbooks.
Παραπομπή Chicago StyleΔιαμαντής, Γαβριήλ Β. English for Business Communication: A Course Developing the Oral and Communication Skills for Learners and Users of Business English. 2nd ed. Athens: Interbooks, 2001.
Παραπομπή MLAΔιαμαντής, Γαβριήλ Β. English for Business Communication: A Course Developing the Oral and Communication Skills for Learners and Users of Business English. 2nd ed. Athens: Interbooks, 2001.
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