Cita APA (7a ed.)

Watts, R. (2009). Oxford desk reference: Rheumatology. Oxford University Press.

Cita Chicago Style (17a ed.)

Watts, Richard. Oxford Desk Reference: Rheumatology. Oxford ; New York: Oxford University Press, 2009.

Cita MLA (8a ed.)

Watts, Richard. Oxford Desk Reference: Rheumatology. Oxford University Press, 2009.