Cita APA

Clausen, A. R. (1973). How congressmen decide: A policy focus. New York: St. Martin's Press.

Citación estilo Chicago

Clausen, Aage R. How Congressmen Decide: A Policy Focus. New York: St. Martin's Press, 1973.

Cita MLA

Clausen, Aage R. How Congressmen Decide: A Policy Focus. New York: St. Martin's Press, 1973.