APA citiranje

O'Hanlon, M. E. (2007). Opportunity 08: Independent ideas for America’s next president. Brookings Institution Press.

Trích dẫn kiểu Chicago

O'Hanlon, Michael E. Opportunity 08: Independent Ideas for America’s Next President. Brookings Institution Press, 2007.

MLA citiranje

O'Hanlon, Michael E. Opportunity 08: Independent Ideas for America’s Next President. Brookings Institution Press, 2007.