Rawnsley, D. E. (1975). A comparison of guides to non-print media (Updated ed.). Educational Resources Information Center.
Chicago-referens (17:e uppl.)Rawnsley, David E. A Comparison of Guides to Non-print Media. Updated ed. Washington, D.C.: Educational Resources Information Center, 1975.
MLA-referens (8:e uppl.)Rawnsley, David E. A Comparison of Guides to Non-print Media. Updated ed. Educational Resources Information Center, 1975.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.