Field Museum of Natural History. (1907). Annual report of the Director to the Board of Trustees for the year . Field Museum of Natural History.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Field Museum of Natural History. Annual Report of the Director to the Board of Trustees for the Year . Chicago, U.S.A.: Field Museum of Natural History, 1907.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Field Museum of Natural History. Annual Report of the Director to the Board of Trustees for the Year . Field Museum of Natural History, 1907.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.