IFRA. editor literario. (1971). Technology guide & directory: Helping publishers connect with today's innovators (English ed.). International Newspaper & Colour Association.
Cita Chicago Style (17a ed.)IFRA. editor literario. Technology Guide & Directory: Helping Publishers Connect with Today's Innovators. English ed. Darmstadt: International Newspaper & Colour Association, 1971.
Cita MLA (9a ed.)IFRA. editor literario. Technology Guide & Directory: Helping Publishers Connect with Today's Innovators. English ed. International Newspaper & Colour Association, 1971.
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