Yu, B. (1970). History of communications: A grand table of contents. Center for Chinese Research Materials, Association of Research Libraries.
Chicago-referens (17:e uppl.)Yu, Bingquan. History of Communications: A Grand Table of Contents. Washington: Center for Chinese Research Materials, Association of Research Libraries, 1970.
MLA-referens (8:e uppl.)Yu, Bingquan. History of Communications: A Grand Table of Contents. Center for Chinese Research Materials, Association of Research Libraries, 1970.
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