Biskup, M. (1973). Regesta Copernicana: (calender of Copernicus' papers). Ossolineum.
Chicago Style (17th ed.) CitationBiskup, Marian. Regesta Copernicana: (calender of Copernicus' Papers). Wrocław [u.a.]: Ossolineum, 1973.
MLA (8th ed.) CitationBiskup, Marian. Regesta Copernicana: (calender of Copernicus' Papers). Ossolineum, 1973.
Warning: These citations may not always be 100% accurate.