(1978). Running out of space - what are the alternativesn. American Library Association.
Chicago-referens (17:e uppl.)Running Out of Space - What Are the Alternativesn. Chicago: American Library Association, 1978.
MLA-referens (9:e uppl.)Running Out of Space - What Are the Alternativesn. American Library Association, 1978.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.