Rufsvold, M. I., & Guss, C. (1961). Guides to newer educational media: Films, filmstrips, phonorecords, radio, slides [and] television. American Library Association.
Chicago-viite (17. p.)Rufsvold, Margaret Irene, ja Carolyn Guss. Guides to Newer Educational Media: Films, Filmstrips, Phonorecords, Radio, Slides [and] Television. Chicago: American Library Association, 1961.
MLA-viite (8. p.)Rufsvold, Margaret Irene, ja Carolyn Guss. Guides to Newer Educational Media: Films, Filmstrips, Phonorecords, Radio, Slides [and] Television. American Library Association, 1961.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.