Lua APA (7ú heag.)

YUKL, G., & YUKL, G. (2002). Leadership in organizationsGary Yukl. Prentice Hall.

Lua i Stíl Chicago (17ú heag.)

YUKL, Gary, agus Gary YUKL. Leadership in OrganizationsGary Yukl. Prentice Hall, 2002.

Lua MLA (8ú heag.)

YUKL, Gary, agus Gary YUKL. Leadership in OrganizationsGary Yukl. Prentice Hall, 2002.

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