APA
Cooray M., . (2012). Analytical and Spectroscopic Studies of Naturally Occurring Plant Indicatores. Rajagiriya: Institute of chemistry Ceylon.
Chicago
Cooray M.C.D, . 2012. Analytical and Spectroscopic Studies of Naturally Occurring Plant Indicatores. Rajagiriya: Institute of chemistry Ceylon.
Harvard
Cooray M., . (2012). Analytical and Spectroscopic Studies of Naturally Occurring Plant Indicatores. Rajagiriya: Institute of chemistry Ceylon.
MLA
Cooray M.C.D, . Analytical and Spectroscopic Studies of Naturally Occurring Plant Indicatores. Rajagiriya: Institute of chemistry Ceylon. 2012.