APA (7. basım) Alıntı

Castro, P. A. (1983). Philippine bilateral air agreements. Foreign Service Institute.

Chicago Style (17. basım) Atıf

Castro, Pacifico A. Philippine Bilateral Air Agreements. Manila: Foreign Service Institute, 1983.

MLA (9th ed.) Atıf

Castro, Pacifico A. Philippine Bilateral Air Agreements. Foreign Service Institute, 1983.