Harrod, L. M. (1977). The librarians' glossary: Of terms used in librarianship and the book crafts : and reference book (Fourth revised edition.). Andre Deutsch.
Citazione stile Chigago Style (17a edizione)Harrod, Leonard Montague. The Librarians' Glossary: Of Terms Used in Librarianship and the Book Crafts : And Reference Book. Fourth revised edition. London: Andre Deutsch, 1977.
Citatione MLA (9a ed.)Harrod, Leonard Montague. The Librarians' Glossary: Of Terms Used in Librarianship and the Book Crafts : And Reference Book. Fourth revised edition. Andre Deutsch, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.