Goetsch, D. L. (2008). Occupational safety and health for technologists, engineers, and managers (Sixth edition.). Pearson Prentice Hall.
Cita Chicago (17th ed.)Goetsch, David L. Occupational Safety and Health for Technologists, Engineers, and Managers. Sixth edition. Upper Saddle River, N.J: Pearson Prentice Hall, 2008.
Cita MLA (9th ed.)Goetsch, David L. Occupational Safety and Health for Technologists, Engineers, and Managers. Sixth edition. Pearson Prentice Hall, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.