Higgins, R. (2009). Themes and theories: Selected essays, speeches, and writings in international law. Oxford University Press.
Citação do estilo Chicago (17ª ed.)Higgins, Rosalyn. Themes and Theories: Selected Essays, Speeches, and Writings in International Law. Oxford ; New York: Oxford University Press, 2009.
Citação MLA (8ª ed.)Higgins, Rosalyn. Themes and Theories: Selected Essays, Speeches, and Writings in International Law. Oxford University Press, 2009.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.