Cita APA

(1981). Occupational health guidelines for chemical hazards. Cincinnati, Ohio: National Institute for Occupational Safety and Health.

Citación estilo Chicago

Occupational Health Guidelines for Chemical Hazards. Cincinnati, Ohio: National Institute for Occupational Safety and Health, 1981.

Cita MLA

Occupational Health Guidelines for Chemical Hazards. Cincinnati, Ohio: National Institute for Occupational Safety and Health, 1981.

Precaución: Estas citas no son 100% exactas.