Wentz, C. A. (1999). Safety, Health, and environmental protection. McGraw-Hill.
Citación estilo ChicagoWentz, Charles A. Safety, Health, and Environmental Protection. Boston, Mass.: McGraw-Hill, 1999.
Cita MLAWentz, Charles A. Safety, Health, and Environmental Protection. McGraw-Hill, 1999.
Warning: These citations may not always be 100% accurate.