University of Illinois at Urbana-Champaign. Graduate School of Library Science & Lancour, H. (1956). The school library supervisor: A report of an institute on school library supervision held at the University of Illinois Library School, October 3-6, 1954. American Library Association.
Cita Chicago (17th ed.)University of Illinois at Urbana-Champaign. Graduate School of Library Science i Harold Lancour. The School Library Supervisor: A Report of an Institute on School Library Supervision Held at the University of Illinois Library School, October 3-6, 1954. Chicago: American Library Association, 1956.
Cita MLA (8th ed.)University of Illinois at Urbana-Champaign. Graduate School of Library Science i Harold Lancour. The School Library Supervisor: A Report of an Institute on School Library Supervision Held at the University of Illinois Library School, October 3-6, 1954. American Library Association, 1956.