APA (7th ed.) Citation

(1969). Unesid - Informacion siderurgica. Unesid.

Chicago Style (17th ed.) Citation

Unesid - Informacion Siderurgica. Madrid: Unesid, 1969.

MLA (9th ed.) Citation

Unesid - Informacion Siderurgica. Unesid, 1969.

Warning: These citations may not always be 100% accurate.