APA
United States i. c. a. r. o. ). T. a. b., United States i. c. a. r. o. ). T. a. b., . (1960). Industrial safety and hygiene. : .
Chicago
United States international cooperation administration,industrial resourses(Office of ) Technical aids branch, United States international cooperation administration,industrial resourses(Office of ) Technical aids branch, . 1960. Industrial safety and hygiene. : .
Harvard
United States i. c. a. r. o. ). T. a. b., United States i. c. a. r. o. ). T. a. b., . (1960). Industrial safety and hygiene. : .
MLA
United States international cooperation administration,industrial resourses(Office of ) Technical aids branch, United States international cooperation administration,industrial resourses(Office of ) Technical aids branch, . Industrial safety and hygiene. : . 1960.
