APA način citiranja (7. izdanje)
Tracy, B. Leadership the critical difference. Nightingale-Conant Corporation.
Čikaški stil citiranja (17. izdanje)
Tracy, Brian. Leadership the Critical Difference. Chicago: Nightingale-Conant Corporation.
MLA način citiranja (9. izdanje)
Tracy, Brian. Leadership the Critical Difference. Nightingale-Conant Corporation.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.