Bogard, M. R. (1979). The manager's style book: Communication skills to improve your performance. Prentice-Hall.
Chicago-viite (17. p.)Bogard, Morris R. The Manager's Style Book: Communication Skills to Improve Your Performance. Englewood Cliffs, N.J: Prentice-Hall, 1979.
MLA-viite (9. p.)Bogard, Morris R. The Manager's Style Book: Communication Skills to Improve Your Performance. Prentice-Hall, 1979.
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