APA ציטוט

WENTZ, C. A. (1998). Safety, health, and environmental protection. McGraw-Hill.

Chicago Style (17th ed.) Citation

WENTZ, Charles A. Safety, Health, and Environmental Protection. Boston: McGraw-Hill, 1998.

ציטוט MLA

WENTZ, Charles A. Safety, Health, and Environmental Protection. McGraw-Hill, 1998.