Dulek, R. E. a. . F. (1990). Principles of business communication.
Chicago Edition CitationDulek, Ronald E and Fielden. Principles of Business Communication. Macmillan & Co. Ltd, London, 1990.
MLA Edition CitationDulek, Ronald E and Fielden. Principles of Business Communication. 1990.
Warning: These citations may not always be 100% accurate.