Social Educational Research and Development, Inc. (1970). Institutional library services: A plan for the State of Illinois. American Library Association.
Citazione stile Chigago Style (17a edizione)Social Educational Research and Development, Inc. Institutional Library Services: A Plan for the State of Illinois. [Chicago]: American Library Association, 1970.
Citatione MLA (9a ed.)Social Educational Research and Development, Inc. Institutional Library Services: A Plan for the State of Illinois. American Library Association, 1970.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.