Cita APA (7a ed.)

Casis, R. J. (2019). Re-customizing customary international law. The Philippine Yearbook of International Law.

Cita Chicago Style (17a ed.)

Casis, Rommel J. "Re-customizing Customary International Law." The Philippine Yearbook of International Law 2019.

Cita MLA (9a ed.)

Casis, Rommel J. "Re-customizing Customary International Law." The Philippine Yearbook of International Law, 2019.