APA (7th ed.) Zitazioa
Messmann, H., & Barnert, J. (2006). Atlas of colonoscopy: Examination techniques and diagnosis. Thieme.
Chicago Style (17th ed.) Zitazioa
Messmann, Helmut, eta Jürgen Barnert. Atlas of Colonoscopy: Examination Techniques and Diagnosis. Stuttgart ; New York: Thieme, 2006.
MLA (9th ed.) Zitazioa
Messmann, Helmut, eta Jürgen Barnert. Atlas of Colonoscopy: Examination Techniques and Diagnosis. Thieme, 2006.
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