Schramm, W. (1966). Mass communications: A book of readings (2d ed., 3th print.). University of Illinois Press.
Cita Chicago Style (17a ed.)Schramm, Wilbur. Mass Communications: A Book of Readings. 2d ed., 3th print. Urbana: University of Illinois Press, 1966.
Cita MLA (9a ed.)Schramm, Wilbur. Mass Communications: A Book of Readings. 2d ed., 3th print. University of Illinois Press, 1966.
Precaución: Estas citas no son 100% exactas.