Public Library Association. (1972). A Strategy for public library change: Proposed public library goals--feasibility study.
Chicago-viite (17. p.)Public Library Association. A Strategy for Public Library Change: Proposed Public Library Goals--feasibility Study. [Chicago], 1972.
MLA-viite (9. p.)Public Library Association. A Strategy for Public Library Change: Proposed Public Library Goals--feasibility Study. 1972.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.