APA aipamena

BIS. (1992). IS: HEXAGON HEAD BOLTS, SCREWS & NUTS OF PRODUCT GRADE C PART 2 IS: 1363-1992. BIS.

Chicago Style aipamena

BIS. IS: HEXAGON HEAD BOLTS, SCREWS & NUTS OF PRODUCT GRADE C PART 2 IS: 1363-1992. NEW DELHI: BIS, 1992.

MLA aipamena

BIS. IS: HEXAGON HEAD BOLTS, SCREWS & NUTS OF PRODUCT GRADE C PART 2 IS: 1363-1992. BIS, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.