Netter, F. H. (1975). Digestive System parte II Lower Digestive Tract The Ciba Collection of Medical Illustrations. CIBA.
Lua i Stíl Chicago (17ú heag.)Netter, Frank H. Digestive System Parte II Lower Digestive Tract The Ciba Collection of Medical Illustrations. New York: CIBA, 1975.
Lua MLA (9ú heag.)Netter, Frank H. Digestive System Parte II Lower Digestive Tract The Ciba Collection of Medical Illustrations. CIBA, 1975.
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