Cita APA (7th ed.)
Koopman, W. J., Moreland, L. W., Somers, D., Lazar, N., & Gast, P. (2005). Arthritis and allied conditions: A textbook of rheumatology (Fifteenth edition.). Lippincott Williams & Wilkins.
Cita Chicago (17th ed.)
Koopman, William J., Larry W. Moreland, Danette Somers, Nancy Lazar, i Patricia Gast. Arthritis and Allied Conditions: A Textbook of Rheumatology. Fifteenth edition. Philadelphia, Pennsylvania: Lippincott Williams & Wilkins, 2005.
Cita MLA (9th ed.)
Koopman, William J., et al. Arthritis and Allied Conditions: A Textbook of Rheumatology. Fifteenth edition. Lippincott Williams & Wilkins, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.