Gaya APA

Jones, G, E., Rolls, M, J. (1982). Progress in rural extension an community development. Volume 1 . New York: John Wiley \\r\\n Sons.

Gaya MLA

Jones, Gwyn, E.., Rolls, Maurice, J.. "Progress in rural extension an community development. Volume 1". New York: John Wiley \\r\\n Sons, 1982. Text.