Valero, G. M. (1987). A comparative analysis of United States military bases agreements. International Studies Institute of the Philippines.
芝加哥风格引文Valero, Gerardo M.C. A Comparative Analysis of United States Military Bases Agreements. Quezon City: International Studies Institute of the Philippines, 1987.
MLA引文Valero, Gerardo M.C. A Comparative Analysis of United States Military Bases Agreements. International Studies Institute of the Philippines, 1987.
警告：这些引文格式不一定是100％准确.