McQuail, author
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Buku Teks
Turow, Joseph, author
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Buku Teks
Vivian, John, author
Allyn and Bacon, 2014
Buku Teks
Berrigan, Frances J., author
UNESCO, 1977
Buku Teks
Biagi, Shirley, author
Wadsworth and Cengage Learning, 2012
Buku Teks