Gaya APA
Hellriegel, D. et al
(2005).
Management : A Competency-Based Approach Ed. 10'th
(
10)
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Ohio:
South-Western.
Gaya MLA
Hellriegel, Don. et al.
"Management : A Competency-Based Approach Ed. 10'th".
10
Ohio:
South-Western,
2005.
Text.