(1937). The annual exhibition representing research activities of Carnegie institution, by the Exhibition committee, Carnegie institution of Washington.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)The Annual Exhibition Representing Research Activities of Carnegie Institution, by the Exhibition Committee, Carnegie Institution of Washington. 1937.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)The Annual Exhibition Representing Research Activities of Carnegie Institution, by the Exhibition Committee, Carnegie Institution of Washington. 1937.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.