Cita APA (7th ed.)
Hacker, J. S., & Pierson, P. (2005). Off center: The Republican revolution and the erosion of American democracy. Yale University Press.
Cita Chicago (17th ed.)
Hacker, Jacob S., i Paul Pierson. Off Center: The Republican Revolution and the Erosion of American Democracy. New Haven: Yale University Press, 2005.
Cita MLA (9th ed.)
Hacker, Jacob S., i Paul Pierson. Off Center: The Republican Revolution and the Erosion of American Democracy. Yale University Press, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.