Jankowski, R. Reduction of pounding effects in elevated bridges during earthquakes. Earthquake engineering & structural dynamics..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Jankowski, Robert. "Reduction of Pounding Effects in Elevated Bridges During Earthquakes." Earthquake Engineering & Structural Dynamics. .
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Jankowski, Robert. "Reduction of Pounding Effects in Elevated Bridges During Earthquakes." Earthquake Engineering & Structural Dynamics., .
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.