APA-čujuhus (7. p.)

Harvard Business School. (2011). HBR's 10 Must Reads: The Essentials. Harvard Business.

Chicago-čujuhus (17. p.)

Harvard Business School. HBR's 10 Must Reads: The Essentials. Harvard Business, 2011.

MLA-čujuhus (9. p.)

Harvard Business School. HBR's 10 Must Reads: The Essentials. Harvard Business, 2011.

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