Roy, P. (1969). The impact of communication on rural development: An investigation in Costa Rica and India. UNESCO (Paris) [and] National Institute of Community Development.
Citace podle Chicago (17th ed.)Roy, Prodipto. The Impact of Communication on Rural Development: An Investigation in Costa Rica and India. Hyderabad: UNESCO (Paris) [and] National Institute of Community Development, 1969.
Citace podle MLA (9th ed.)Roy, Prodipto. The Impact of Communication on Rural Development: An Investigation in Costa Rica and India. UNESCO (Paris) [and] National Institute of Community Development, 1969.
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