APA ציטוט

de Vries, F., van Staa, T., & Leufkens, H. G. M. (2010). Proton pump inhibitors, fracture risk and selection bias: Three studies, same database, two answers. Springer-Verlag.

Citação norma Chicago

de Vries, F., T.-P van Staa, and H. G. M. Leufkens. Proton Pump Inhibitors, Fracture Risk and Selection Bias: Three Studies, Same Database, Two Answers. Springer-Verlag, 2010.

ציטוט MLA

de Vries, F., T.-P van Staa, and H. G. M. Leufkens. Proton Pump Inhibitors, Fracture Risk and Selection Bias: Three Studies, Same Database, Two Answers. Springer-Verlag, 2010.