APA način citiranja

Gislefoss, R. E., Stenehjem, J. S., Hektoen, H. H., Andreassen, B. K., Langseth, H., Axcrona, K., . . . Robsahm, T. E. (2018). Vitamin D, obesity and leptin in relation to bladder cancer incidence and survival: Prospective protocol study. BMJ Open.

Čikaški stil citiranja

Gislefoss, Randi Elin, Jo Steinson Stenehjem, Helga Helseth Hektoen, Bettina Kulle Andreassen, Hilde Langseth, Karol Axcrona, Elisabete Weiderpass, Alison Mondul, i Trude Eid Robsahm. "Vitamin D, Obesity and Leptin in Relation to Bladder Cancer Incidence and Survival: Prospective Protocol Study." BMJ Open 2018.

MLA način citiranja

Gislefoss, Randi Elin, et al. "Vitamin D, Obesity and Leptin in Relation to Bladder Cancer Incidence and Survival: Prospective Protocol Study." BMJ Open 2018.