mona Ling. (1978). How to increase sales and put yourself across by telephone. New Delhi.
Chicago Edition Citationmona Ling. How to Increase Sales and Put Yourself Across by Telephone. New Delhi, 1978.
Cita MLAmona Ling. How to Increase Sales and Put Yourself Across by Telephone. New Delhi, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.