APA Edition Citation

(2013). The powers of the presidency (4th ed.). Sage Publications.

Chicago Edition Citation

The Powers of the Presidency. 4th ed. California: Sage Publications, 2013.

MLA Edition Citation

The Powers of the Presidency. 4th ed. Sage Publications, 2013.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.