APA
chemical analysis, stadardization, . (2005). Training seminar on sampling,statistics and standardization in Chemical Analysis & Enviromenttal management. Colombo: Ichemc.
Chicago
chemical analysis, stadardization, . 2005. Training seminar on sampling,statistics and standardization in Chemical Analysis & Enviromenttal management. Colombo: Ichemc.
Harvard
chemical analysis, stadardization, . (2005). Training seminar on sampling,statistics and standardization in Chemical Analysis & Enviromenttal management. Colombo: Ichemc.
MLA
chemical analysis, stadardization, . Training seminar on sampling,statistics and standardization in Chemical Analysis & Enviromenttal management. Colombo: Ichemc. 2005.