Chapman, V. A., Picache, U. G., & Giondomenica, W. (1977). The development of media centers in Clayton County elementary schools.
Chicago-referens (17:e uppl.)Chapman, Vicencia A., Ursula G. Picache, och William Giondomenica. The Development of Media Centers in Clayton County Elementary Schools. Quezon City : Institute of Library Science, University of the Philippines Diliman, 1977.
MLA-referens (9:e uppl.)Chapman, Vicencia A., et al. The Development of Media Centers in Clayton County Elementary Schools. 1977.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.