Παραπομπή σε μορφή APA (7η εκδ.)

Jespersen, O. N. (1956). Breast cancer and leukaemia in two inbred mouse strains and their hybrids. Christtreus Bogtrykkeri.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Jespersen, Ove Nygaard. Breast Cancer and Leukaemia in Two Inbred Mouse Strains and Their Hybrids. Copenhagen: Christtreus Bogtrykkeri, 1956.

Παραπομπή σε μορφή MLA (8th εκδ.)

Jespersen, Ove Nygaard. Breast Cancer and Leukaemia in Two Inbred Mouse Strains and Their Hybrids. Christtreus Bogtrykkeri, 1956.