Jespersen, O. N. (1956). Breast cancer and leukaemia in two inbred mouse strains and their hybrids. Christtreus Bogtrykkeri.
Chicago-referens (17:e uppl.)Jespersen, Ove Nygaard. Breast Cancer and Leukaemia in Two Inbred Mouse Strains and Their Hybrids. Copenhagen: Christtreus Bogtrykkeri, 1956.
MLA-referens (8:e uppl.)Jespersen, Ove Nygaard. Breast Cancer and Leukaemia in Two Inbred Mouse Strains and Their Hybrids. Christtreus Bogtrykkeri, 1956.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.