Kossoff, L. L. (1999). Executive thinking: The dream, the vision, the mission achieved. Palo Alto, CA: Davies-Black Pub.
استشهاد بنمط شيكاغوKossoff, Leslie L. Executive Thinking: The Dream, the Vision, the Mission Achieved. Palo Alto, CA: Davies-Black Pub, 1999.
MLA استشهادKossoff, Leslie L. Executive Thinking: The Dream, the Vision, the Mission Achieved. Palo Alto, CA: Davies-Black Pub, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.