367407 Barber, J. D. (1972). Citizen politics: An introduction to political behavior. New York : Dell Pub.
Chicago-viite (17. p.)367407 Barber, James David. Citizen Politics: An Introduction to Political Behavior. New York : Dell Pub, 1972.
MLA-viite (9. p.)367407 Barber, James David. Citizen Politics: An Introduction to Political Behavior. New York : Dell Pub, 1972.
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