Cita APA (7th ed.)

Klabbers, J. (2017). International law (Second edition.). Cambridge University Press.

Cita Chicago (17th ed.)

Klabbers, Jan. International Law. Second edition. Cambridge [UK]: Cambridge University Press, 2017.

Cita MLA (9th ed.)

Klabbers, Jan. International Law. Second edition. Cambridge University Press, 2017.