GOETSCH, D. L. (2015). Occupational safety and health for technologists, engineers, and manager 8th ed. Pearson Ed.
Παραπομπή σε μορφή Chicago (17η εκδ.)GOETSCH, David L. Occupational Safety and Health for Technologists, Engineers, and Manager 8th Ed. Pearson Ed, 2015.
Παραπομπή σε μορφή MLA (8th εκδ.)GOETSCH, David L. Occupational Safety and Health for Technologists, Engineers, and Manager 8th Ed. Pearson Ed, 2015.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.