Παραπομπή APA

Locke, E. A., & Kirkpatrick, S. (1991). The essence of leadership: The four keys to leading successfully. New York : Toronto : New York: Lexington Books.

Παραπομπή Chicago Style

Locke, Edwin A., and Shelley Kirkpatrick. The Essence of Leadership: The Four Keys to Leading Successfully. New York : Toronto : New York: Lexington Books, 1991.

Παραπομπή MLA

Locke, Edwin A., and Shelley Kirkpatrick. The Essence of Leadership: The Four Keys to Leading Successfully. New York : Toronto : New York: Lexington Books, 1991.

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