Citazione Stile APA (7a Edizione)

Edwards, G. C., & Wayne, S. J. (2010). Presidential leadership: Politics and policy making (8th ed.). Wadsworth.

Citazione stile Chigago Style (17a edizione)

Edwards, George C., e Stephen J. Wayne. Presidential Leadership: Politics and Policy Making. 8th ed. Boston: Wadsworth, 2010.

Citatione MLA (9a ed.)

Edwards, George C., e Stephen J. Wayne. Presidential Leadership: Politics and Policy Making. 8th ed. Wadsworth, 2010.