Wilson, W. (1901). The state: Elements of historical and practical politics (rev. ed.). D. C. Heath and Company.
Cita Chicago (17th ed.)Wilson, Woodrow. The State: Elements of Historical and Practical Politics. rev. ed. Boston: D. C. Heath and Company, 1901.
Cita MLA (9th ed.)Wilson, Woodrow. The State: Elements of Historical and Practical Politics. rev. ed. D. C. Heath and Company, 1901.
Atenció: Aquestes cites poden no estar 100% correctes.