Erdmann Ziegler, U. (1992). From word to image and back again. Ernst & Sohn.
Čikaški stil citiranja (17. izdanje)Erdmann Ziegler, Ulf. From Word to Image and Back Again. Germany: Ernst & Sohn, 1992.
MLA način citiranja (9. izdanje)Erdmann Ziegler, Ulf. From Word to Image and Back Again. Ernst & Sohn, 1992.
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