Kossoff, L. L. (1999). Executive thinking: The dream, the vision, the mission achieved. Palo Alto, CA: Davies-Black Pub.
Παραπομπή Chicago StyleKossoff, Leslie L. Executive Thinking: The Dream, the Vision, the Mission Achieved. Palo Alto, CA: Davies-Black Pub, 1999.
Παραπομπή MLAKossoff, Leslie L. Executive Thinking: The Dream, the Vision, the Mission Achieved. Palo Alto, CA: Davies-Black Pub, 1999.
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