APA
                K. Kantharaju, V. Veerabhadraiah Department of Agricultural Extension Education, . (1989). A study on adoption of improved practices of coffee and cardamom by small farmer sin Hassan District of Karnataka. Bangalore: University of Agricultural Sciences, Bangalore.
                
                Chicago
                K. Kantharaju, V. Veerabhadraiah Department of Agricultural Extension Education, . 1989. A study on adoption of improved practices of coffee and cardamom by small farmer sin Hassan District of Karnataka. Bangalore: University of Agricultural Sciences, Bangalore.
                
                Harvard
                K. Kantharaju, V. Veerabhadraiah Department of Agricultural Extension Education, . (1989). A study on adoption of improved practices of coffee and cardamom by small farmer sin Hassan District of Karnataka. Bangalore: University of Agricultural Sciences, Bangalore.
                
                MLA
                K. Kantharaju, V. Veerabhadraiah Department of Agricultural Extension Education, . A study on adoption of improved practices of coffee and cardamom by small farmer sin Hassan District of Karnataka. Bangalore: University of Agricultural Sciences, Bangalore. 1989.