Cita APA (7a ed.)

(1997). Steel constructions. L'Arca, 1997(113), .

Cita Chicago Style (17a ed.)

"Steel Constructions." L'Arca 1997(113) (1997).

Cita MLA (9a ed.)

"Steel Constructions." L'Arca, vol. 1997(113), 1997.