GOETSCH, D. L. (2002). Occupational safety and health ed. 4. Prentice Hall.
Chicago Style (17th ed.) CitationGOETSCH, David L. Occupational Safety and Health Ed. 4. Prentice Hall, 2002.
MLA引文GOETSCH, David L. Occupational Safety and Health Ed. 4. Prentice Hall, 2002.
警告：这些引文格式不一定是100％准确.