Achua, C. F. (2010). Effective Leadership. South-Western Cengage Learning.
Čikaški stil citiranja (17. izdanje)Achua, Christopher F. Effective Leadership. South-Western Cengage Learning, 2010.
MLA način citiranja (8. izdanje)Achua, Christopher F. Effective Leadership. South-Western Cengage Learning, 2010.
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