Cita APA (7a ed.)
ebrary, Inc, & Tugwell, P. (2004). Evidence-based rheumatology. BMJ.
Cita Chicago Style (17a ed.)
ebrary, Inc, y Peter Tugwell. Evidence-based Rheumatology. London: BMJ, 2004.
Cita MLA (9a ed.)
ebrary, Inc, y Peter Tugwell. Evidence-based Rheumatology. BMJ, 2004.
Precaución: Estas citas no son 100% exactas.