Style de citation APA (7e éd.)

Berntsen, G. (2008). Human Intelligence, Counterterrorism, and National Leadership: A Practical Guide. Potomac Books.

Style de citation Chicago (17e éd.)

Berntsen, Gary. Human Intelligence, Counterterrorism, and National Leadership: A Practical Guide. Washington, D.C.: Potomac Books, 2008.

Style de citation MLA (8e éd.)

Berntsen, Gary. Human Intelligence, Counterterrorism, and National Leadership: A Practical Guide. Potomac Books, 2008.