APA (7e ed.) Bronvermelding
Howell, W. G., & Pevehouse, J. C. (2007). While dangers gather: Congressional checks on presidential war powers. Princeton University Press.
Chicago (17e ed.) Bronvermelding
Howell, William G., en Jon C. Pevehouse. While Dangers Gather: Congressional Checks on Presidential War Powers. Princeton: Princeton University Press, 2007.
MLA (9e ed.) Bronvermelding
Howell, William G., en Jon C. Pevehouse. While Dangers Gather: Congressional Checks on Presidential War Powers. Princeton University Press, 2007.
Let op: Deze citaties zijn niet altijd 100% accuraat.