(1973). Index to 35mm Educational Filmstrips. Fourth Edition. Volume I. Alphabetical Guide.
Chicago Style (17th ed.) CitationIndex to 35mm Educational Filmstrips. Fourth Edition. Volume I. Alphabetical Guide. 1973.
MLA (9th ed.) CitationIndex to 35mm Educational Filmstrips. Fourth Edition. Volume I. Alphabetical Guide. 1973.
Warning: These citations may not always be 100% accurate.