Osso, N. (1977). Statistics of public school library media centers: 1974 [LIBGIS I]. Univ. of Illinois, Graduate School of Library Science.
Chicago-Zitierstil (17. Ausg.)Osso, Nicholas. Statistics of Public School Library Media Centers: 1974 [LIBGIS I]. Urbana-Champaign, Ill: Univ. of Illinois, Graduate School of Library Science, 1977.
MLA-Zitierstil (9. Ausg.)Osso, Nicholas. Statistics of Public School Library Media Centers: 1974 [LIBGIS I]. Univ. of Illinois, Graduate School of Library Science, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.