Seldes, G. (1968). The mass media: Challenge to a free society. Public Affairs Press.
Chicago-Zitierstil (17. Ausg.)Seldes, Gilbert. The Mass Media: Challenge to a Free Society. Washington: Public Affairs Press, 1968.
MLA-Zitierstil (8. Ausg.)Seldes, Gilbert. The Mass Media: Challenge to a Free Society. Public Affairs Press, 1968.
警告：這些引文格式不一定是100％准確.