Haywood, Roger, 1939-
All about public relations
McGraw-Hill , 1984
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Becker, Mortimer, 1920-
Speaking for all occasions
Prentice-Hall, 1949
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Gamble, Teri Kwal
Public speaking
Allyn and Bacon, 1994
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Turner, Stuart
Public speaking in business: how to make a success of meetings, speeches, confrence and all business presentation
Mc Graw Hill, 1991
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Haywood, Roger, 1939-
All about public relation : how to build business success on good communications
McGraw-Hill, 1991
Buku Teks