Ionia State Hospital (Michigan). (1912). Report of the Trustees of the Ionia State Hospital at Ionia, Michigan, for the biennial period ending. Wynkoop Hallenbeck Crawford Co., State Printers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ionia State Hospital (Michigan). Report of the Trustees of the Ionia State Hospital at Ionia, Michigan, for the Biennial Period Ending. Lansing, Mich.: Wynkoop Hallenbeck Crawford Co., State Printers, 1912.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ionia State Hospital (Michigan). Report of the Trustees of the Ionia State Hospital at Ionia, Michigan, for the Biennial Period Ending. Wynkoop Hallenbeck Crawford Co., State Printers, 1912.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.