APA
(2011). Impact of Tobacco vs Alternative Crop Cultivation on the Socio - Economic Status of Framers. Sri Lanka: A national authority on tobacco and alcohol publication.
Chicago
2011. Impact of Tobacco vs Alternative Crop Cultivation on the Socio - Economic Status of Framers. Sri Lanka: A national authority on tobacco and alcohol publication.
Harvard
(2011). Impact of Tobacco vs Alternative Crop Cultivation on the Socio - Economic Status of Framers. Sri Lanka: A national authority on tobacco and alcohol publication.
MLA
Impact of Tobacco vs Alternative Crop Cultivation on the Socio - Economic Status of Framers. Sri Lanka: A national authority on tobacco and alcohol publication. 2011.