Παραπομπή APA

Goetsch, D. L. (2011). Occupational safety and health: For technologists, Engineers and managers (7th ed.). Prentice Hall.

Παραπομπή Chicago Style

Goetsch, David L. Occupational Safety and Health: For Technologists, Engineers and Managers. 7th ed. Boston: Prentice Hall, 2011.

Παραπομπή MLA

Goetsch, David L. Occupational Safety and Health: For Technologists, Engineers and Managers. 7th ed. Prentice Hall, 2011.