Edwards, G. C., & Wayne, S. J. (2010). Presidential leadership: Politics and policy making (8th ed.). Wadsworth.
Citace podle Chicago (17th ed.)Edwards, George C., a Stephen J. Wayne. Presidential Leadership: Politics and Policy Making. 8th ed. Boston: Wadsworth, 2010.
Citace podle MLA (9th ed.)Edwards, George C., a Stephen J. Wayne. Presidential Leadership: Politics and Policy Making. 8th ed. Wadsworth, 2010.
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