Stave, G., & Wald, P. (1994). Physical and biological hazards of the workplace. Van Nostrand Reinhold.
Cita Chicago (17th ed.)Stave, Gregg, i Peter Wald. Physical and Biological Hazards of the Workplace. New York: Van Nostrand Reinhold, 1994.
Cita MLA (9th ed.)Stave, Gregg, i Peter Wald. Physical and Biological Hazards of the Workplace. Van Nostrand Reinhold, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.