University of Chicago. Graduate Library School & Asheim, L. E. (1954). The core of education for librarianship: A report of a workshop held under the auspices of the Graduate Library School of the University of Chicago, August 10-15, 1953.
Cita Chicago (17th ed.)University of Chicago. Graduate Library School i Lester Eugene Asheim. The Core of Education for Librarianship: A Report of a Workshop Held Under the Auspices of the Graduate Library School of the University of Chicago, August 10-15, 1953. Chicago, American Library Association, 1954.
Cita MLA (9th ed.)University of Chicago. Graduate Library School i Lester Eugene Asheim. The Core of Education for Librarianship: A Report of a Workshop Held Under the Auspices of the Graduate Library School of the University of Chicago, August 10-15, 1953. 1954.