Institution, 8. B. S. 35mm and 16mm microfilms, spools and reels.
Čikaški stil citiranja (17. izdanje)Institution, 8096 British Standards. 35mm and 16mm Microfilms, Spools and Reels.
MLA način citiranja (9. izdanje)Institution, 8096 British Standards. 35mm and 16mm Microfilms, Spools and Reels.
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