Heller Robert. (1995). Naked Manager for the Nineties. Littele Brown and Com./ Heller Arts Ltd.
Lua i Stíl Chicago (17ú heag.)Heller Robert. Naked Manager for the Nineties. London: Littele Brown and Com./ Heller Arts Ltd, 1995.
Lua MLA (9ú heag.)Heller Robert. Naked Manager for the Nineties. Littele Brown and Com./ Heller Arts Ltd, 1995.
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