quez, H., R., V.(2011).POLLUTION CONTROL: MANAGEMENT, TECHNOLOGY AND REGULATIONS - AIR, WATER AND SOIL POLLUTION SCIENCE AND TECHNOLOGY .New York:Nova Science Publishers, Inc..
Gaya MLA
quez, Horatio, R., Velas."POLLUTION CONTROL: MANAGEMENT, TECHNOLOGY AND REGULATIONS - AIR, WATER AND SOIL POLLUTION SCIENCE AND TECHNOLOGY".New York:Nova Science Publishers, Inc.,2011.Buku Pelajaran.