APA引文

HAMMER, W. (1989). Occupational safety management and engineering (Ed.4.). Prentice Hall.

Chicago Style (17th ed.) Citation

HAMMER, Willie. Occupational Safety Management and Engineering. Ed.4. New Jersey: Prentice Hall, 1989.

MLA引文

HAMMER, Willie. Occupational Safety Management and Engineering. Ed.4. Prentice Hall, 1989.

警告：這些引文格式不一定是100％准確.