Institution, 8. B. S. (1991). Preparation of microfilm and other microforms that may be required as evidence. London : BSI.
Citación estilo ChicagoInstitution, 8096 British Standards. Preparation of Microfilm and Other Microforms That May Be Required as Evidence. London : BSI, 1991.
Cita MLAInstitution, 8096 British Standards. Preparation of Microfilm and Other Microforms That May Be Required as Evidence. London : BSI, 1991.
Warning: These citations may not always be 100% accurate.