BSI under the auspices of FID. (1971). UDC 368 Insurance BS 1000 (368): 1971. B S I.
Chicago Style aipamenaBSI under the auspices of FID. UDC 368 Insurance BS 1000 (368): 1971. London: B S I, 1971.
MLA aipamenaBSI under the auspices of FID. UDC 368 Insurance BS 1000 (368): 1971. B S I, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.