Conforti, B., & Labella, A. (2012). An introduction to international law. Martinus Nijhoff Publishers.
Cita Chicago (17th ed.)Conforti, Benedetto, i Angelo Labella. An Introduction to International Law. Leiden, The Netherlands: Martinus Nijhoff Publishers, 2012.
Cita MLA (9th ed.)Conforti, Benedetto, i Angelo Labella. An Introduction to International Law. Martinus Nijhoff Publishers, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.