Higgins, R. (2009). Themes and theories: Selected essays, speeches, and writings in international law. Oxford University Press.
Chicago-referens (17:e uppl.)Higgins, Rosalyn. Themes and Theories: Selected Essays, Speeches, and Writings in International Law. Oxford ; New York: Oxford University Press, 2009.
MLA-referens (8:e uppl.)Higgins, Rosalyn. Themes and Theories: Selected Essays, Speeches, and Writings in International Law. Oxford University Press, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.