Filler, A. L. (1972). An analysis of the data processing system in the Armed Forces of the Philippines.
芝加哥风格引文Filler, Alfredo L. An Analysis of the Data Processing System in the Armed Forces of the Philippines. Quezon City, 1972.
MLA引文Filler, Alfredo L. An Analysis of the Data Processing System in the Armed Forces of the Philippines. 1972.
警告：这些引文格式不一定是100％准确.