Mahal kong Pilipinas Foundation. (1987). How to sell to the Philippine government and U.S. bases. Mahal Kong Pilipinas Foundation.
芝加哥风格引文Mahal kong Pilipinas Foundation. How to Sell to the Philippine Government and U.S. Bases. Manila: Mahal Kong Pilipinas Foundation, 1987.
MLA引文Mahal kong Pilipinas Foundation. How to Sell to the Philippine Government and U.S. Bases. Mahal Kong Pilipinas Foundation, 1987.
警告：这些引文格式不一定是100％准确.