Sotheby & Co. Zürich. (1974). Catalogue of a collection of Renaissance and later medals: Including a series of papal medals : which will be sold at auction by Sotheby & Co. A.G. ... at Gesellschaftshaus "Zum Rüden", Limmatquai 42, Zürich, Monday 27th May, 1974. Sotheby & Co. A.G.
Chicago-Zitierstil (17. Ausg.)Sotheby & Co. Zürich. Catalogue of a Collection of Renaissance and Later Medals: Including a Series of Papal Medals : Which Will Be Sold at Auction by Sotheby & Co. A.G. ... at Gesellschaftshaus "Zum Rüden", Limmatquai 42, Zürich, Monday 27th May, 1974. Zürich: Sotheby & Co. A.G, 1974.
MLA-Zitierstil (9. Ausg.)Sotheby & Co. Zürich. Catalogue of a Collection of Renaissance and Later Medals: Including a Series of Papal Medals : Which Will Be Sold at Auction by Sotheby & Co. A.G. ... at Gesellschaftshaus "Zum Rüden", Limmatquai 42, Zürich, Monday 27th May, 1974. Sotheby & Co. A.G, 1974.