Sroge, M. (1995). How to create successful catalogs (2nd ed.). NTC Business Books.
Lua i Stíl Chicago (17ú heag.)Sroge, Maxwell. How to Create Successful Catalogs. 2nd ed. Lincolnwood, Ill: NTC Business Books, 1995.
Lua MLA (9ú heag.)Sroge, Maxwell. How to Create Successful Catalogs. 2nd ed. NTC Business Books, 1995.
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