Bartels, B. (1933). Program and souvenir of the centennial celebration of the Catholic settlement of Clinton County, Illinois: Containing a historical record by B. Bartels and other records of historical interest : held at Germantown, Oct. 8, 1933. [s.n.].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bartels, Bartholomew. Program and Souvenir of the Centennial Celebration of the Catholic Settlement of Clinton County, Illinois: Containing a Historical Record by B. Bartels and Other Records of Historical Interest : Held at Germantown, Oct. 8, 1933. Germantown, Ill.: [s.n.], 1933.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Bartels, Bartholomew. Program and Souvenir of the Centennial Celebration of the Catholic Settlement of Clinton County, Illinois: Containing a Historical Record by B. Bartels and Other Records of Historical Interest : Held at Germantown, Oct. 8, 1933. [s.n.], 1933.