APA ציטוט

Feltelius, N., Ekbom, A., & Blomqvist, P. (2003). Cancer incidence among patients with ankylosing spondylitis in Sweden 1965–95: A population based cohort study.

Citação norma Chicago

Feltelius, N., A. Ekbom, and P. Blomqvist. Cancer Incidence Among Patients With Ankylosing Spondylitis in Sweden 1965–95: A Population Based Cohort Study. 2003.

ציטוט MLA

Feltelius, N., A. Ekbom, and P. Blomqvist. Cancer Incidence Among Patients With Ankylosing Spondylitis in Sweden 1965–95: A Population Based Cohort Study. 2003.