Foreign Service Institute & Philippines. Ministry of Foreign Affairs. (1981). Foreign service personnel manual. Foreign Service Institute.
Cita Chicago (17th ed.)Foreign Service Institute i Philippines. Ministry of Foreign Affairs. Foreign Service Personnel Manual. Manila: Foreign Service Institute, 1981.
Cita MLA (9th ed.)Foreign Service Institute i Philippines. Ministry of Foreign Affairs. Foreign Service Personnel Manual. Foreign Service Institute, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.