Roy, P. a., Frederick B Waisanen, & Everett M Rogers. (1969). Impact of communication on rural development. National Institute of community development.
Chicago Edition CitationRoy, Prodipto...[et al.], Frederick B Waisanen, i Everett M Rogers. Impact of Communication on Rural Development. Hyderabad: National Institute of community development, 1969.
Cita MLARoy, Prodipto...[et al.], et al. Impact of Communication on Rural Development. National Institute of community development, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.