Harvard business review. (1991). Business classics: Fifteen key concepts for managerial success. Harvard Business School Publishing Corp.
Čikaški stil citiranja (17. izdanje)Harvard business review. Business Classics: Fifteen Key Concepts for Managerial Success. Boston, MA: Harvard Business School Publishing Corp, 1991.
MLA način citiranja (9. izdanje)Harvard business review. Business Classics: Fifteen Key Concepts for Managerial Success. Harvard Business School Publishing Corp, 1991.
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