Cita APA (7th ed.)
Arango, E. R. (1961). Leopold III and the Belgian Royal Question. Johns Hopkins Press.
Cita Chicago (17th ed.)
Arango, E. Ramón. Leopold III and the Belgian Royal Question. Baltimore: Johns Hopkins Press, 1961.
Cita MLA (9th ed.)
Arango, E. Ramón. Leopold III and the Belgian Royal Question. Johns Hopkins Press, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.