APA-referens (7:e uppl.)

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.