APA-Zitierstil (7. Ausg.)

Não informado. (2000). The Presidency. American Council on Education.

Chicago-Zitierstil (17. Ausg.)

Não informado. The Presidency. Washington: American Council on Education, 2000.

MLA-Zitierstil (8. Ausg.)

Não informado. The Presidency. American Council on Education, 2000.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.