Cita APA

Barkham, N., Marzo-Ortega, H., McGonagle, D., & Emery, P. (2004). How to diagnose axial spondyloarthropathy early.

Chicago Style Citation

Barkham, N., H. Marzo-Ortega, D. McGonagle, i P. Emery. How to Diagnose Axial Spondyloarthropathy Early. 2004.

Cita MLA

Barkham, N., H. Marzo-Ortega, D. McGonagle, i P. Emery. How to Diagnose Axial Spondyloarthropathy Early. 2004.