Cope, C., & Mann, P. H. (1990). Public library statistics: 1979 - 1989 ; a trend analysis. Library and Information Statistics Unit, Dept. of Library and Information Studies, Loughborough University.
Chicago-Zitierstil (17. Ausg.)Cope, Catherine, und Peter H. Mann. Public Library Statistics: 1979 - 1989 ; a Trend Analysis. Loughborough: Library and Information Statistics Unit, Dept. of Library and Information Studies, Loughborough University, 1990.
MLA-Zitierstil (9. Ausg.)Cope, Catherine, und Peter H. Mann. Public Library Statistics: 1979 - 1989 ; a Trend Analysis. Library and Information Statistics Unit, Dept. of Library and Information Studies, Loughborough University, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.