Allen, F. R. (1957). Technology and social change. Appleton-Century-Crofts.
Cita Chicago Style (17a ed.)Allen, Francis R. Technology and Social Change. New York: Appleton-Century-Crofts, 1957.
Cita MLA (9a ed.)Allen, Francis R. Technology and Social Change. Appleton-Century-Crofts, 1957.
Precaución: Estas citas no son 100% exactas.