Sidler, G. (1876). Zur Dreitheilung eines Kreisbogens. Bern: [s.n.].
Chicago Style CitationSidler, Georg. Zur Dreitheilung Eines Kreisbogens. Bern: [s.n.], 1876.
MLA CitationSidler, Georg. Zur Dreitheilung Eines Kreisbogens. Bern: [s.n.], 1876.
Warning: These citations may not always be 100% accurate.