APA aipamena

(1969). Specification for the use of structural steel in building. British Standards Institution.

Chicago Style aipamena

Specification for the Use of Structural Steel in Building. London: British Standards Institution, 1969.

MLA aipamena

Specification for the Use of Structural Steel in Building. British Standards Institution, 1969.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.