National Council of Teachers of English & Gray, W. S. (1949). Reading in an age of mass communication: Report. Appleton-Century-Crofts.
Cita Chicago Style (17a ed.)National Council of Teachers of English y William S. Gray. Reading in an Age of Mass Communication: Report. New York: Appleton-Century-Crofts, 1949.
Cita MLA (9a ed.)National Council of Teachers of English y William S. Gray. Reading in an Age of Mass Communication: Report. Appleton-Century-Crofts, 1949.
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