Goetsch, D. L. (2015). Occupational safety and health for technologists, engineers, and managers (8th ed.). Prentice Hall.
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Chicago Style (17th ed.) Zitazioa
Goetsch, David L. Occupational Safety and Health for Technologists, Engineers, and Managers. 8th ed. Upper Saddle River, N.J: Prentice Hall, 2015.
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MLA (9th ed.) Zitazioa
Goetsch, David L. Occupational Safety and Health for Technologists, Engineers, and Managers. 8th ed. Prentice Hall, 2015.
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Kontuz: berrikusi erreferentzia hauek erabili aurretik.