Dyfyniad APA

Cullen, J., & D'Innocenzo, L. (2001). art of motivating and leading people. Pentagon Press.

Dyfyniad Arddull Chicago

Cullen, Jack, and Len D'Innocenzo. Art of Motivating and Leading People. New Delhi: Pentagon Press, 2001.

Dyfyniad MLA

Cullen, Jack, and Len D'Innocenzo. Art of Motivating and Leading People. Pentagon Press, 2001.

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