APA

Siewert J. R., Roder J. D. & Fink U. (19960701). Possible items to be studied in future randomized studies for gastric cancer. : European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology.

Chicago

Siewert J R, Roder J D and Fink U. 19960701. Possible items to be studied in future randomized studies for gastric cancer. : European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology.

Harvard

Siewert J. R., Roder J. D. and Fink U. (19960701). Possible items to be studied in future randomized studies for gastric cancer. : European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology.

MLA

Siewert J R, Roder J D and Fink U. Possible items to be studied in future randomized studies for gastric cancer. : European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology. 19960701.