Laigo, R. L. (1974). A study on the technical aspects of Philippine shipbuilding industry.
芝加哥风格引文Laigo, Reynaldo L. A Study on the Technical Aspects of Philippine Shipbuilding Industry. Quezon City, 1974.
MLA引文Laigo, Reynaldo L. A Study on the Technical Aspects of Philippine Shipbuilding Industry. 1974.
警告：这些引文格式不一定是100％准确.