Cita APA (7a ed.)

Klabbers, J. (1996). The concept of treaty in international law. Kluwer Law International.

Cita Chicago Style (17a ed.)

Klabbers, Jan. The Concept of Treaty in International Law. The Hague [etc.]: Kluwer Law International, 1996.

Cita MLA (9a ed.)

Klabbers, Jan. The Concept of Treaty in International Law. Kluwer Law International, 1996.