APA-viite (7. p.)

Harvard Business School. (2018). Dealing with Difficult People. Harvard Business School. Press.

Chicago-viite (17. p.)

Harvard Business School. Dealing with Difficult People. Boston, Massachusetts: Harvard Business School. Press, 2018.

MLA-viite (9. p.)

Harvard Business School. Dealing with Difficult People. Harvard Business School. Press, 2018.

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