APA استشهاد

Alt, F., Bohlen, A. v., Liebl, K., Messerschmidt, J., Puttmann, W., & Zereini, F. Concentration and distribution of platinum group elements (Pt, Pd, Rh) in airborne particulate matter in Frankfurt am Main, Germany.

استشهاد بنمط شيكاغو

Alt, Friedrich., Alex von Bohlen, Karlheinz Liebl, Jurge Messerschmidt, Wilhelm Puttmann, و Fathi Zereini. Concentration and Distribution of Platinum Group Elements (Pt, Pd, Rh) in Airborne Particulate Matter in Frankfurt Am Main, Germany.

MLA استشهاد

Alt, Friedrich., et al. Concentration and Distribution of Platinum Group Elements (Pt, Pd, Rh) in Airborne Particulate Matter in Frankfurt Am Main, Germany.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.