Valdes-Dapena, A. M., & Stein, G. N. (1970). Morphologic Pathology of the Alimentary Canal. W. B. Saunders Company.
Lua i Stíl Chicago (17ú heag.)Valdes-Dapena, Antonio M., agus George N. Stein. Morphologic Pathology of the Alimentary Canal. Londres: W. B. Saunders Company, 1970.
Lua MLA (9ú heag.)Valdes-Dapena, Antonio M., agus George N. Stein. Morphologic Pathology of the Alimentary Canal. W. B. Saunders Company, 1970.
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