Bock, H. D. (1980). Mass communication review yearbook (ed.). SAGE.
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Tohutoru Kātū Chicago (17th ed.)
Bock, Harold De. Mass Communication Review Yearbook. ed. London: SAGE, 1980.
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Tohutoro MLA (9th ed.)
Bock, Harold De. Mass Communication Review Yearbook. ed. SAGE, 1980.
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