Black Book - The Long View 2013 Edition - U.S. Perspectives. Sanford C. Bernstein & Co., LLC.
Čikaški stil citiranja (17. izdanje)Black Book - The Long View 2013 Edition - U.S. Perspectives. Sanford C. Bernstein & Co., LLC.
MLA način citiranja (9. izdanje)Black Book - The Long View 2013 Edition - U.S. Perspectives. Sanford C. Bernstein & Co., LLC.
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