Cita APA (7th ed.)

Castro, P. A., & Syquia, E. P. (1995). Diplomacy, international law & trade by Filipinos. Philippine Branch of the International Law Associaton.

Cita Chicago (17th ed.)

Castro, Pacifico A., i Enrique P. Syquia. Diplomacy, International Law & Trade by Filipinos. Metro Manila: Philippine Branch of the International Law Associaton, 1995.

Cita MLA (9th ed.)

Castro, Pacifico A., i Enrique P. Syquia. Diplomacy, International Law & Trade by Filipinos. Philippine Branch of the International Law Associaton, 1995.