Cita APA

National Safety Council. (1956). Supervisors safety manual; better production without injury and waste from accidents. s.n.

Citación estilo Chicago

National Safety Council. Supervisors Safety Manual; Better Production Without Injury and Waste from Accidents. Chicago: s.n, 1956.

Cita MLA

National Safety Council. Supervisors Safety Manual; Better Production Without Injury and Waste from Accidents. s.n, 1956.

Warning: These citations may not always be 100% accurate.