APA
Barstad B., Sørensen T. I. A., Tjønneland A., Johansen D., Becker U., Andersen I. B. & Grønbaek M. (20051019). Intake of wine, beer and spirits and risk of gastric cancer. : European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation (ECP).
Chicago
Barstad B, Sørensen T I A, Tjønneland A, Johansen D, Becker U, Andersen I B and Grønbaek M. 20051019. Intake of wine, beer and spirits and risk of gastric cancer. : European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation (ECP).
Harvard
Barstad B., Sørensen T. I. A., Tjønneland A., Johansen D., Becker U., Andersen I. B. and Grønbaek M. (20051019). Intake of wine, beer and spirits and risk of gastric cancer. : European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation (ECP).
MLA
Barstad B, Sørensen T I A, Tjønneland A, Johansen D, Becker U, Andersen I B and Grønbaek M. Intake of wine, beer and spirits and risk of gastric cancer. : European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation (ECP). 20051019.