Baker, C. (2010). OSHA handbook, 2010-2012. Harrisburg Pa: Pennsylvania Chamber of Business and Industry.
Citación estilo ChicagoBaker, Charles. OSHA Handbook, 2010-2012. Harrisburg Pa: Pennsylvania Chamber of Business and Industry, 2010.
Cita MLABaker, Charles. OSHA Handbook, 2010-2012. Harrisburg Pa: Pennsylvania Chamber of Business and Industry, 2010.
Precaución: Estas citas no son 100% exactas.