Lancaster, F. W. (1991). Ethics and the librarian. University of Illinois, Graduate School of Library and Information Science.
Chicago-Zitierstil (17. Ausg.)Lancaster, F. Wilfrid. Ethics and the Librarian. Urbana-Champaign, Illinois: University of Illinois, Graduate School of Library and Information Science, 1991.
MLA-Zitierstil (9. Ausg.)Lancaster, F. Wilfrid. Ethics and the Librarian. University of Illinois, Graduate School of Library and Information Science, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.