VVB Spielwaren <Sonneberg> & Außenhandelsunternehmen DEMUSA GmbH <Berlin>. (1966). Leipzig Autumn Fair 1966: Consumer Goods Fair with offer of Technical Commodities ; 4th - 11th September ; Fair Catalogue. Volksdruckerei.
Chicago Style (17. basım) AtıfVVB Spielwaren <Sonneberg> ve Außenhandelsunternehmen DEMUSA GmbH <Berlin>. Leipzig Autumn Fair 1966: Consumer Goods Fair with Offer of Technical Commodities ; 4th - 11th September ; Fair Catalogue. Sonneberg: Volksdruckerei, 1966.
MLA (8th ed.) AtıfVVB Spielwaren <Sonneberg> ve Außenhandelsunternehmen DEMUSA GmbH <Berlin>. Leipzig Autumn Fair 1966: Consumer Goods Fair with Offer of Technical Commodities ; 4th - 11th September ; Fair Catalogue. Volksdruckerei, 1966.
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