PFEIFFER, J. W. (1988). Presentation and evaluation skills in human resource development. University Associates, Inc.
Chicago-viite (17. p.)PFEIFFER, J. William. Presentation and Evaluation Skills in Human Resource Development. University Associates, Inc, 1988.
MLA-viite (8. p.)PFEIFFER, J. William. Presentation and Evaluation Skills in Human Resource Development. University Associates, Inc, 1988.
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