Rufsvold, M. I., & Guss, C. (1961). Guides to newer educational media: Films, filmstrips, phonorecords, radio, slides [and] television. American Library Association.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Rufsvold, Margaret Irene, و Carolyn Guss. Guides to Newer Educational Media: Films, Filmstrips, Phonorecords, Radio, Slides [and] Television. Chicago: American Library Association, 1961.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Rufsvold, Margaret Irene, و Carolyn Guss. Guides to Newer Educational Media: Films, Filmstrips, Phonorecords, Radio, Slides [and] Television. American Library Association, 1961.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.