APA aipamena

Cohen, J. (2003). The presidency. New York, NY: McGraw-Hill / Irwin.

Chicago Style aipamena

Cohen, Jeffrey. The Presidency. New York, NY: McGraw-Hill / Irwin, 2003.

MLA aipamena

Cohen, Jeffrey. The Presidency. New York, NY: McGraw-Hill / Irwin, 2003.