BLANCHARD KEN. (2002). WHALE DONE: POWER OF POSITIVE RELATIONSHIPS. NICHOLAS BREALEY INTERNATIONAL.
Čikaški stil citiranja (17. izdanje)BLANCHARD KEN. WHALE DONE: POWER OF POSITIVE RELATIONSHIPS. LONDON: NICHOLAS BREALEY INTERNATIONAL, 2002.
MLA način citiranja (9. izdanje)BLANCHARD KEN. WHALE DONE: POWER OF POSITIVE RELATIONSHIPS. NICHOLAS BREALEY INTERNATIONAL, 2002.
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