Cita APA

Tolley, D. A., & Buist, T. A. (1986). Endoscopic management of upper urinary tract stones. Royal College of Surgeons of England.

Citación estilo Chicago

Tolley, D. A., y T. A. Buist. Endoscopic Management of Upper Urinary Tract Stones. Royal College of Surgeons of England, 1986.

Cita MLA

Tolley, D. A., y T. A. Buist. Endoscopic Management of Upper Urinary Tract Stones. Royal College of Surgeons of England, 1986.