WENTZ, C. A. (1998). Safety, health, and environmental protection. McGraw-Hill.
芝加哥风格引文WENTZ, Charles A. Safety, Health, and Environmental Protection. Boston: McGraw-Hill, 1998.
MLA引文WENTZ, Charles A. Safety, Health, and Environmental Protection. McGraw-Hill, 1998.
警告：这些引文格式不一定是100％准确.