British Film Institute. (1952). Films from Britain: 1,000 films on educational. H.M.S.O..
Citazione stile Chigago Style (17a edizione)British Film Institute. Films from Britain: 1,000 Films on Educational. Lond.: H.M.S.O., 1952.
Citatione MLA (8a ed.)British Film Institute. Films from Britain: 1,000 Films on Educational. H.M.S.O., 1952.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.