(1979). Reference books for small and medium-sized: Libraries. American library Association.
Citazione stile Chigago Style (17a edizione)Reference Books for Small and Medium-sized: Libraries. Chicago: American library Association, 1979.
Citatione MLA (9a ed.)Reference Books for Small and Medium-sized: Libraries. American library Association, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.