APA
(1961). Report of zonal conferences of hon. directors and coordinators of extension services departments. New Delhi, India: National Council of Educational Research and Training.
Chicago
1961. Report of zonal conferences of hon. directors and coordinators of extension services departments. New Delhi, India: National Council of Educational Research and Training.
Harvard
(1961). Report of zonal conferences of hon. directors and coordinators of extension services departments. New Delhi, India: National Council of Educational Research and Training.
MLA
Report of zonal conferences of hon. directors and coordinators of extension services departments. New Delhi, India: National Council of Educational Research and Training. 1961.
