Calvert, P. (1983). Politics, power and revolution: A comparative analysis of contemporary government. St. Martin's Press.
Cita Chicago (17th ed.)Calvert, Peter. Politics, Power and Revolution: A Comparative Analysis of Contemporary Government. New York: St. Martin's Press, 1983.
Cita MLA (9th ed.)Calvert, Peter. Politics, Power and Revolution: A Comparative Analysis of Contemporary Government. St. Martin's Press, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.