APA-referens (7:e uppl.)

ebrary, Inc. (1986). Preservation of historical records. National Academy Press.

Chicago-referens (17:e uppl.)

ebrary, Inc. Preservation of Historical Records. Washington, D.C.: National Academy Press, 1986.

MLA-referens (9:e uppl.)

ebrary, Inc. Preservation of Historical Records. National Academy Press, 1986.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.