Gaya APA
Sumijatun, et al. (1985).
Industrial Toxicology : Safety and Health Applications in the Workplace .
New York:
Van Nostrand Reinhold.
Gaya MLA
Sumijatun, et al..
Industrial Toxicology : Safety and Health Applications in the Workplace.
New York:
Van Nostrand Reinhold,
1985.
Text.