Cita APA (7th ed.)

Barber, J. D. (1964). Political leadership in american government. Little, Brown and Company.

Cita Chicago (17th ed.)

Barber, James David. Political Leadership in American Government. Boston: Little, Brown and Company, 1964.

Cita MLA (9th ed.)

Barber, James David. Political Leadership in American Government. Little, Brown and Company, 1964.