Mårtensson, H. (1983). Gut endocrine tumors: On the classification, diagnosis and treatment with special reference to midgut tumors. Dept. of Surgery, Lund University.
Lua i Stíl Chicago (17ú heag.)Mårtensson, Hans. Gut Endocrine Tumors: On the Classification, Diagnosis and Treatment with Special Reference to Midgut Tumors. Lund: Dept. of Surgery, Lund University, 1983.
Lua MLA (8ú heag.)Mårtensson, Hans. Gut Endocrine Tumors: On the Classification, Diagnosis and Treatment with Special Reference to Midgut Tumors. Dept. of Surgery, Lund University, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.