Boyd, M. (1957). Crisis in communication: A Christian examination of the mass media. Doubleday.
Chicagoスタイル(17版)引用形式Boyd, Malcolm. Crisis in Communication: A Christian Examination of the Mass Media. Garden City, N.Y: Doubleday, 1957.
MLA(9版)引用形式Boyd, Malcolm. Crisis in Communication: A Christian Examination of the Mass Media. Doubleday, 1957.
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