Cooper, R. K. (1997). Executive E Q; Emoshnal intelligence in business. Orion Business.
Lua i Stíl Chicago (17ú heag.)Cooper, Robert K. Executive E Q; Emoshnal Intelligence in Business. London: Orion Business, 1997.
Lua MLA (9ú heag.)Cooper, Robert K. Executive E Q; Emoshnal Intelligence in Business. Orion Business, 1997.
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