Cita APA (7a ed.)

Bertelsen, J. S. (1977). Nonstate nations in international politics: Comparative system analyses. Praeger.

Cita Chicago Style (17a ed.)

Bertelsen, Judy S. Nonstate Nations in International Politics: Comparative System Analyses. New York [etc.]: Praeger, 1977.

Cita MLA (9a ed.)

Bertelsen, Judy S. Nonstate Nations in International Politics: Comparative System Analyses. Praeger, 1977.