Keuning, D. (2017). Too big to fail: In spite of setbacks, Jacques Herzog and Pierre de Meuron were finally able to open their Elbphilharmonie. MARK.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Keuning, David. "Too Big to Fail: In Spite of Setbacks, Jacques Herzog and Pierre De Meuron Were Finally Able to Open Their Elbphilharmonie." MARK 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Keuning, David. "Too Big to Fail: In Spite of Setbacks, Jacques Herzog and Pierre De Meuron Were Finally Able to Open Their Elbphilharmonie." MARK, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.