BOSSIDY. (2002). EXECUTION THE DISCIPLINE GETTING THING DONE. CROWN BUS.
Čikaški stil citiranja (17. izdanje)BOSSIDY. EXECUTION THE DISCIPLINE GETTING THING DONE. N Y: CROWN BUS, 2002.
MLA način citiranja (9. izdanje)BOSSIDY. EXECUTION THE DISCIPLINE GETTING THING DONE. CROWN BUS, 2002.
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