Thornton, J. L. (1966). Selected readings in the history of librarianship (2nd ed.). Library Association.
Chicago-referens (17:e uppl.)Thornton, John Leonard. Selected Readings in the History of Librarianship. 2nd ed. London: Library Association, 1966.
MLA-referens (9:e uppl.)Thornton, John Leonard. Selected Readings in the History of Librarianship. 2nd ed. Library Association, 1966.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.