Foskett, D. J. (1962). The Creed of a librarian: No politics, no religion, no morals. Library Association.
Chicago Style aipamenaFoskett, D. J. The Creed of a Librarian: No Politics, No Religion, No Morals. London: Library Association, 1962.
MLA aipamenaFoskett, D. J. The Creed of a Librarian: No Politics, No Religion, No Morals. Library Association, 1962.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.