Cita APA (7a ed.)

Spruyt, H. (1994). The Sovereign state and its competitors: An analysis of systems change. Princeton University Press.

Cita Chicago Style (17a ed.)

Spruyt, Hendrik. The Sovereign State and Its Competitors: An Analysis of Systems Change. Princeton: Princeton University Press, 1994.

Cita MLA (9a ed.)

Spruyt, Hendrik. The Sovereign State and Its Competitors: An Analysis of Systems Change. Princeton University Press, 1994.