Institution, 8. B. S. (1991). Preparation of microfilm and other microforms that may be required as evidence. London : BSI.
Chicago-čujuhus (17. p.)Institution, 8096 British Standards. Preparation of Microfilm and Other Microforms That May Be Required as Evidence. London : BSI, 1991.
MLA-čujuhus (9. p.)Institution, 8096 British Standards. Preparation of Microfilm and Other Microforms That May Be Required as Evidence. London : BSI, 1991.
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