Berger, J. L. (1994). Educators guide to free videotapes (41st ed.). Educators Progress Service.
Chicago Style (17th ed.) CitationBerger, James L. Educators Guide to Free Videotapes. 41st ed. Randolph Wis: Educators Progress Service, 1994.
MLA引文Berger, James L. Educators Guide to Free Videotapes. 41st ed. Educators Progress Service, 1994.
警告:這些引文格式不一定是100%准確.