Cita APA

Anderson, P. J., & Polisson, R. P. (1997). Rheumatology medical knowledge self-assessment program (2nd ed.). American College of Physicians.

Citación estilo Chicago

Anderson, Paul J., and Richard P. Polisson. Rheumatology Medical Knowledge Self-assessment Program. 2nd ed. Philadelphia, PA: American College of Physicians, 1997.

Cita MLA

Anderson, Paul J., and Richard P. Polisson. Rheumatology Medical Knowledge Self-assessment Program. 2nd ed. American College of Physicians, 1997.