Wimmer D. Roger & Dominick R. Joseph. (1989). Mass Media Research. University Of Minnesota Press.
Cita Chicago (17th ed.)Wimmer D. Roger i Dominick R. Joseph. Mass Media Research. Japan: University Of Minnesota Press, 1989.
Cita MLA (9th ed.)Wimmer D. Roger i Dominick R. Joseph. Mass Media Research. University Of Minnesota Press, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.