Landy, M. (2004). Student study guide to accompany: American government balancing democracy and rights. Boston: McGraw-Hill.
Chicago-tyylinen lähdeviittausLandy, Marc. Student Study Guide to Accompany: American Government Balancing Democracy and Rights. Boston: McGraw-Hill, 2004.
MLA-viiteLandy, Marc. Student Study Guide to Accompany: American Government Balancing Democracy and Rights. Boston: McGraw-Hill, 2004.
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