Heller Robert. (1995). Naked Manager for the Nineties. Littele Brown and Com./ Heller Arts Ltd.
Čikaški stil citiranja (17. izdanje)Heller Robert. Naked Manager for the Nineties. London: Littele Brown and Com./ Heller Arts Ltd, 1995.
MLA način citiranja (9. izdanje)Heller Robert. Naked Manager for the Nineties. Littele Brown and Com./ Heller Arts Ltd, 1995.
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