Institution, 8. B. S. (1991). Preparation of microfilm and other microforms that may be required as evidence. London : BSI.
芝加哥风格引文Institution, 8096 British Standards. Preparation of Microfilm and Other Microforms That May Be Required as Evidence. London : BSI, 1991.
MLA引文Institution, 8096 British Standards. Preparation of Microfilm and Other Microforms That May Be Required as Evidence. London : BSI, 1991.
警告：这些引文格式不一定是100％准确.