(1975). Index to 35mm Educational Filmstrips. Volume 2, Alphabetical Guide (H-Z), Producer/Distributor Code Section. Fifth Edition.
Chicago Style (17th ed.) CitationIndex to 35mm Educational Filmstrips. Volume 2, Alphabetical Guide (H-Z), Producer/Distributor Code Section. Fifth Edition. 1975.
MLA (9th ed.) CitationIndex to 35mm Educational Filmstrips. Volume 2, Alphabetical Guide (H-Z), Producer/Distributor Code Section. Fifth Edition. 1975.
Warning: These citations may not always be 100% accurate.