APA-referens

Bollschweiler, E., & Hölscher, A. H. (2007). Prognosis of Early Esophageal Cancer: Differences Between Squamous Cell Carcinoma and Adenocarcinoma.

Chicago-stil citat

Bollschweiler, Elfriede, och Arnulf H. Hölscher. Prognosis of Early Esophageal Cancer: Differences Between Squamous Cell Carcinoma and Adenocarcinoma. 2007.

MLA-referens

Bollschweiler, Elfriede, och Arnulf H. Hölscher. Prognosis of Early Esophageal Cancer: Differences Between Squamous Cell Carcinoma and Adenocarcinoma. 2007.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.