Henderson, K. L. (1976). Major classification systems: The Dewey Centennial. Graduate School of Library Science, University of Illinois.
Chicago-Zitierstil (17. Ausg.)Henderson, Kathryn Luther. Major Classification Systems: The Dewey Centennial. Urbana-Champaign: Graduate School of Library Science, University of Illinois, 1976.
MLA-Zitierstil (8. Ausg.)Henderson, Kathryn Luther. Major Classification Systems: The Dewey Centennial. Graduate School of Library Science, University of Illinois, 1976.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.