ebrary, Inc, Barilleaux, R. J., & Kelley, C. S. (2010). The unitary executive and the modern presidency. Texas A&M University Press.
Chicago-Zitierstil (17. Ausg.)ebrary, Inc, Ryan J. Barilleaux, und Christopher S. Kelley. The Unitary Executive and the Modern Presidency. College Station: Texas A&M University Press, 2010.
MLA-Zitierstil (9. Ausg.)ebrary, Inc, et al. The Unitary Executive and the Modern Presidency. Texas A&M University Press, 2010.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.