Johnson, B. (1999). Introducing management: A development guide for new managers. Butterworth-Heinemann.
Lua i Stíl Chicago (17ú heag.)Johnson, Bob. Introducing Management: A Development Guide for New Managers. Oxford ; Boston: Butterworth-Heinemann, 1999.
Lua MLA (9ú heag.)Johnson, Bob. Introducing Management: A Development Guide for New Managers. Butterworth-Heinemann, 1999.
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