Gaya APA
D, C., G. (1981).
Patty's Industrial Hygiene and Toxicology Volume 3 (3 rd rev. Ed).
United States of America:
Jhon Wiley & Son Inc..
Gaya MLA
D, C., G..
Patty's Industrial Hygiene and Toxicology Volume 3.
3 rd rev. Ed
United States of America:
Jhon Wiley & Son Inc.,
1981.
Text.