Rufsvold, M. I., & Guss, C. (1967). Guides to newer educational media: Films, filmstrips, kinescopes, phonodiscs, phonotapes, programed instruction materials, slides, transparencies, videotapes (2d ed.). American Library Association.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Rufsvold, Margaret Irene, و Carolyn Guss. Guides to Newer Educational Media: Films, Filmstrips, Kinescopes, Phonodiscs, Phonotapes, Programed Instruction Materials, Slides, Transparencies, Videotapes. 2d ed. Chicago: American Library Association, 1967.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Rufsvold, Margaret Irene, و Carolyn Guss. Guides to Newer Educational Media: Films, Filmstrips, Kinescopes, Phonodiscs, Phonotapes, Programed Instruction Materials, Slides, Transparencies, Videotapes. 2d ed. American Library Association, 1967.