APA-referens (7:e uppl.)
(1989). Recommended reference books for small and medium . sized libraries and media centres 1989. Libraries unlimited.
Chicago-referens (17:e uppl.)
Recommended Reference Books for Small and Medium . Sized Libraries and Media Centres 1989. Colorado: Libraries unlimited, 1989.
MLA-referens (9:e uppl.)
Recommended Reference Books for Small and Medium . Sized Libraries and Media Centres 1989. Libraries unlimited, 1989.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.