Pennsylvania Museum and School of Industrial Art. (1920). Annual report of the Pennsylvania Museum and School of Industrial Art for the year ended ... with the list of members. Pennsylvania Museum and School of Industrial Art.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Pennsylvania Museum and School of Industrial Art. Annual Report of the Pennsylvania Museum and School of Industrial Art for the Year Ended ... with the List of Members. Philadelphia: Pennsylvania Museum and School of Industrial Art, 1920.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Pennsylvania Museum and School of Industrial Art. Annual Report of the Pennsylvania Museum and School of Industrial Art for the Year Ended ... with the List of Members. Pennsylvania Museum and School of Industrial Art, 1920.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.