Cita APA (7th ed.)

De Vries, F., Bracke, M., Leufkens, H., Lammers, J., Cooper, C., & Van Staa, T. (2007). Fracture risk with intermittent high-dose oral glucocorticoid therapy.

Cita Chicago (17th ed.)

De Vries, F., M. Bracke, H. Leufkens, J. Lammers, C. Cooper, i T. Van Staa. Fracture Risk with Intermittent High-dose Oral Glucocorticoid Therapy. 2007.

Cita MLA (9th ed.)

De Vries, F., et al. Fracture Risk with Intermittent High-dose Oral Glucocorticoid Therapy. 2007.