Crews, K. D. (2000). Copyright essentials for librarians and educators. American Library Association.
Chicago-referens (17:e uppl.)Crews, Kenneth D. Copyright Essentials for Librarians and Educators. Chicago, IL: American Library Association, 2000.
MLA-referens (8:e uppl.)Crews, Kenneth D. Copyright Essentials for Librarians and Educators. American Library Association, 2000.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.