APA način citiranja

Kallewaard, M., Algra, A., & van der Graaf, Y. (1996). Welder identity, weld date, and the risk of outlet strut fracture in Björk-Shiley convexo-concave valves: The Dutch cohort study.

Čikaški stil citiranja

Kallewaard, M., A. Algra, i Y. van der Graaf. Welder Identity, Weld Date, and the Risk of Outlet Strut Fracture in Björk-Shiley Convexo-concave Valves: The Dutch Cohort Study. 1996.

MLA način citiranja

Kallewaard, M., A. Algra, i Y. van der Graaf. Welder Identity, Weld Date, and the Risk of Outlet Strut Fracture in Björk-Shiley Convexo-concave Valves: The Dutch Cohort Study. 1996.