APA
Wijerathne M. E., Sivayoganathan.C.ed & Wijaya M.Profiles of agriculture extention organazations in Sri lanka. : .
Chicago
Wijerathne Mahinda Ed, Sivayoganathan.C.ed and Wijaya M.ed.Profiles of agriculture extention organazations in Sri lanka. : .
Harvard
Wijerathne M. E., Sivayoganathan.C.ed and Wijaya M.Profiles of agriculture extention organazations in Sri lanka. : .
MLA
Wijerathne Mahinda Ed, Sivayoganathan.C.ed and Wijaya M.ed.: . .
