(2002). Business letters for busy people time saving, ready-to-use letters for any occasion / edited by John A. Carey. [electronic resource].
Chicago-viite (17. p.)Business Letters for Busy People Time Saving, Ready-to-use Letters for Any Occasion / Edited by John A. Carey. [electronic Resource]. 2002.
MLA-viite (9. p.)Business Letters for Busy People Time Saving, Ready-to-use Letters for Any Occasion / Edited by John A. Carey. [electronic Resource]. 2002.
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