Style de citation APA (7e éd.)

Hess, S., & Pfiffner, J. P. (2020). Organizing the Presidency (Fourth edition.). Brookings Institution Press.

Style de citation Chicago (17e éd.)

Hess, Stephen, et James P. Pfiffner. Organizing the Presidency. Fourth edition. Washington, D.C.: Brookings Institution Press, 2020.

Style de citation MLA (8e éd.)

Hess, Stephen, et James P. Pfiffner. Organizing the Presidency. Fourth edition. Brookings Institution Press, 2020.