Cita APA (7th ed.)
Henig, R. B. (2010). The League of Nations. Haus Publishing.
Cita Chicago (17th ed.)
Henig, Ruth B. The League of Nations. London: Haus Publishing, 2010.
Cita MLA (9th ed.)
Henig, Ruth B. The League of Nations. Haus Publishing, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.