SEKARAN UMA & BOUGIE ROGER. (2016). RESEARCH METHODS FOR BUSINESS (6TH ED.). WILEY.
Citace podle Chicago (17th ed.)SEKARAN UMA a BOUGIE ROGER. RESEARCH METHODS FOR BUSINESS. 6TH ED. DELHI: WILEY, 2016.
Citace podle MLA (9th ed.)SEKARAN UMA a BOUGIE ROGER. RESEARCH METHODS FOR BUSINESS. 6TH ED. WILEY, 2016.
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