Lua APA (7ú heag.)
Messmann, H., & Barnert, J. (2006). Atlas of colonoscopy: Examination techniques and diagnosis. Thieme.
Lua i Stíl Chicago (17ú heag.)
Messmann, Helmut, agus Jürgen Barnert. Atlas of Colonoscopy: Examination Techniques and Diagnosis. Stuttgart ; New York: Thieme, 2006.
Lua MLA (9ú heag.)
Messmann, Helmut, agus Jürgen Barnert. Atlas of Colonoscopy: Examination Techniques and Diagnosis. Thieme, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.