Walsh, P. C. (2002). Campbell's Urology (8th edition.). Saunders.
Cita Chicago (17th ed.)Walsh, Patrick C. Campbell's Urology. 8th edition. Philadelphia: Saunders, 2002.
Cita MLA (8th ed.)Walsh, Patrick C. Campbell's Urology. 8th edition. Saunders, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.