Hollis, D. B. (2012). The Oxford guide to treaties (1a. ed.). Oxford University Press.
Cita Chicago (17th ed.)Hollis, Duncan B. The Oxford Guide to Treaties. 1a. ed. Oxford: Oxford University Press, 2012.
Cita MLA (9th ed.)Hollis, Duncan B. The Oxford Guide to Treaties. 1a. ed. Oxford University Press, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.