Levintow, D. (1961). Worker's education: Study guide. University of the Philippines, Asian Labor Education Center.
芝加哥风格引文Levintow, David. Worker's Education: Study Guide. Quezon City: University of the Philippines, Asian Labor Education Center, 1961.
MLA引文Levintow, David. Worker's Education: Study Guide. University of the Philippines, Asian Labor Education Center, 1961.
警告：这些引文格式不一定是100％准确.