APA-ийн эшлэл(7 дахь хэвлэлт)

Howell, W. G., & Pevehouse, J. C. (2007). While dangers gather: Congressional checks on presidential war powers. Princeton University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Howell, William G., ба Jon C. Pevehouse. While Dangers Gather: Congressional Checks on Presidential War Powers. Princeton: Princeton University Press, 2007.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Howell, William G., ба Jon C. Pevehouse. While Dangers Gather: Congressional Checks on Presidential War Powers. Princeton University Press, 2007.