Cita APA (7th ed.)
Goetsch, D. L. (2008). Occupational safety and health for technologists, engineers, and managers (6th ed.). Pearson.
Cita Chicago (17th ed.)
Goetsch, David L. Occupational Safety and Health for Technologists, Engineers, and Managers. 6th ed. Upper Saddle River, New Jersey: Pearson, 2008.
Cita MLA (9th ed.)
Goetsch, David L. Occupational Safety and Health for Technologists, Engineers, and Managers. 6th ed. Pearson, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.