Rufsvold, M. I., & Guss, C. (1961). Guides to newer educational media: Films, filmstrips, phonorecords, radio, slides [and] television. American Library Association.
Dyfyniad Arddull ChicagoRufsvold, Margaret Irene, and Carolyn Guss. Guides to Newer Educational Media: Films, Filmstrips, Phonorecords, Radio, Slides [and] Television. Chicago: American Library Association, 1961.
Dyfyniad MLARufsvold, Margaret Irene, and Carolyn Guss. Guides to Newer Educational Media: Films, Filmstrips, Phonorecords, Radio, Slides [and] Television. American Library Association, 1961.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.