APA-čujuhus (7. p.)

(2004). Face-to-face communications for clarity and impact (1a. ed.). Harvard Business School.

Chicago-čujuhus (17. p.)

Face-to-face Communications for Clarity and Impact. 1a. ed. Boston: Harvard Business School, 2004.

MLA-čujuhus (9. p.)

Face-to-face Communications for Clarity and Impact. 1a. ed. Harvard Business School, 2004.

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