Illinois. State Superintendent of Public Instruction & University of Illinois (Urbana-Champaign campus). (1935). The Recognition and accrediting of Illinois secondary schools: Conditions for recognition by the State Superintendent of Public Instruction and for accrediting by the University of Illinois. University of Illinois Press.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Illinois. State Superintendent of Public Instruction và University of Illinois (Urbana-Champaign campus). The Recognition and Accrediting of Illinois Secondary Schools: Conditions for Recognition by the State Superintendent of Public Instruction and for Accrediting by the University of Illinois. [Urbana, Ill.: University of Illinois Press, 1935.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Illinois. State Superintendent of Public Instruction và University of Illinois (Urbana-Champaign campus). The Recognition and Accrediting of Illinois Secondary Schools: Conditions for Recognition by the State Superintendent of Public Instruction and for Accrediting by the University of Illinois. University of Illinois Press, 1935.