APA način citiranja (7. izdanje)
University of North Carolina at Chapel Hill. Institute for Academic and Professional Leadership, ebrary, Inc, & Sax, B. (2008). On the horizon. Emerald.
Čikaški stil citiranja (17. izdanje)
University of North Carolina at Chapel Hill. Institute for Academic and Professional Leadership, Inc ebrary, i Boria Sax. On the Horizon. [Bradford, England]: Emerald, 2008.
MLA način citiranja (9. izdanje)
University of North Carolina at Chapel Hill. Institute for Academic and Professional Leadership, et al. On the Horizon. Emerald, 2008.
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