Merrill, W. S. (1928). Code for libraries, principles governing the consistent placing of books in a system of classification. American Library Association.
Chicago-Zitierstil (17. Ausg.)Merrill, William Stetson. Code for Libraries, Principles Governing the Consistent Placing of Books in a System of Classification. Chicago: American Library Association, 1928.
MLA-Zitierstil (9. Ausg.)Merrill, William Stetson. Code for Libraries, Principles Governing the Consistent Placing of Books in a System of Classification. American Library Association, 1928.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.