Cita APA

Roy, P., Rogers, E. M., & Waismann, F. (1969). The impact of communication on rural development: An investigation in Costa Rica and India. Paris: Unesco.

Citación estilo Chicago

Roy, Prodipto, Everett M. Rogers, and Friedrich Waismann. The Impact of Communication On Rural Development: An Investigation in Costa Rica and India. Paris: Unesco, 1969.

Cita MLA

Roy, Prodipto, Everett M. Rogers, and Friedrich Waismann. The Impact of Communication On Rural Development: An Investigation in Costa Rica and India. Paris: Unesco, 1969.