APA
Hapuheenna H., . (2017). Removal of Nitrate using a paddy Husk fired silica Material. Rajagiriya: Institute of Chemistry Ceylon.
Chicago
Hapuheenna H.G.A.S, . 2017. Removal of Nitrate using a paddy Husk fired silica Material. Rajagiriya: Institute of Chemistry Ceylon.
Harvard
Hapuheenna H., . (2017). Removal of Nitrate using a paddy Husk fired silica Material. Rajagiriya: Institute of Chemistry Ceylon.
MLA
Hapuheenna H.G.A.S, . Removal of Nitrate using a paddy Husk fired silica Material. Rajagiriya: Institute of Chemistry Ceylon. 2017.