APA način citiranja

Francis, M. J., Ellis, J. P., & Hockaday, T. D. (1974). Skin collagen in diabetes mellitus in relation to treatment.

Čikaški stil citiranja

Francis, M J., J P. Ellis, i T D. Hockaday. Skin Collagen in Diabetes Mellitus in Relation to Treatment. 1974.

MLA način citiranja

Francis, M J., J P. Ellis, i T D. Hockaday. Skin Collagen in Diabetes Mellitus in Relation to Treatment. 1974.