Sherill, K. (1982). Power policy, and participation: An introduction to American government (2nd ed.). Harper & Row, Publisherss.
Cita Chicago (17th ed.)Sherill, Kenneth. Power Policy, and Participation: An Introduction to American Government. 2nd ed. New York: Harper & Row, Publisherss, 1982.
Cita MLA (9th ed.)Sherill, Kenneth. Power Policy, and Participation: An Introduction to American Government. 2nd ed. Harper & Row, Publisherss, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.