Meyer, B., Werth, B., Beglinger, C., Dill, S., Drewe, J., Vischer, W. A., . . . Stalder, G. A. (1991). Helicobacter pylori infection in healthy people: A dynamic process?
استشهاد بنمط شيكاغوMeyer, B., B. Werth, C. Beglinger, S. Dill, J. Drewe, W A. Vischer, R H. Eggers, F E. Bauer, و G A. Stalder. Helicobacter Pylori Infection in Healthy People: A Dynamic Process? 1991.
MLA استشهادMeyer, B., et al. Helicobacter Pylori Infection in Healthy People: A Dynamic Process? 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.