Hoffman, H. (1997). Performance Indicators for Technical Services in Academic Libraries.
Citazione stile Chigago Style (17a edizione)Hoffman, Helen. Performance Indicators for Technical Services in Academic Libraries. 1997.
Citatione MLA (9a ed.)Hoffman, Helen. Performance Indicators for Technical Services in Academic Libraries. 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.