Erickson, C. W. H. (1959). Administering audio-visual services. Mac Millan Company.
Chicago Edition CitationErickson, Carlton W H. Administering Audio-visual Services. New York: Mac Millan Company, 1959.
MLA引文Erickson, Carlton W H. Administering Audio-visual Services. Mac Millan Company, 1959.
警告:這些引文格式不一定是100%准確.