Eulau, H. (1966). Political behavior in america: New directions. Random House.
Cita Chicago (17th ed.)Eulau, Heinz. Political Behavior in America: New Directions. New York: Random House, 1966.
Cita MLA (9th ed.)Eulau, Heinz. Political Behavior in America: New Directions. Random House, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.