Mayer, W. G. (1993). Poll trends: Trends in media usage. The public opinion quarterly, 57(4), 593-611. doi:10.1086/269398
Cita Chicago Style (17a ed.)Mayer, William G. "Poll Trends: Trends in Media Usage." The Public Opinion Quarterly 57, no. 4 (1993): 593-611. https://doi.org/10.1086/269398.
Cita MLA (9a ed.)Mayer, William G. "Poll Trends: Trends in Media Usage." The Public Opinion Quarterly, vol. 57, no. 4, 1993, pp. 593-611, https://doi.org/10.1086/269398.
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