Philippines. Ministry of Foreign Affairs. Foreign Service Institute. (1982). The evolution of Philippine foreign policy - an observer's account. The Institute.
Chicagoスタイル(17版)引用形式Philippines. Ministry of Foreign Affairs. Foreign Service Institute. The Evolution of Philippine Foreign Policy - an Observer's Account. Manila: The Institute, 1982.
MLA(9版)引用形式Philippines. Ministry of Foreign Affairs. Foreign Service Institute. The Evolution of Philippine Foreign Policy - an Observer's Account. The Institute, 1982.
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