Cita APA (7th ed.)

Witten, D. (1977). Clinical urography (4 ed.). Saunders Company.

Cita Chicago (17th ed.)

Witten, David. Clinical Urography. 4 ed. Estados Unidos: Saunders Company, 1977.

Cita MLA (9th ed.)

Witten, David. Clinical Urography. 4 ed. Saunders Company, 1977.