Clements, P. (1996). Be positive: A guide for managers. Kogan Page India.
Chicago-čujuhus (17. p.)Clements, Phil. Be Positive: A Guide for Managers. NewDelhi: Kogan Page India, 1996.
MLA-čujuhus (9. p.)Clements, Phil. Be Positive: A Guide for Managers. Kogan Page India, 1996.
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