APA (7. basım) Alıntı

(1953). Truscon open OT truss steel joists. Truscon Steel Division.

Chicago Style (17. basım) Atıf

Truscon Open OT Truss Steel Joists. Youngstown: Truscon Steel Division, 1953.

MLA (9th ed.) Atıf

Truscon Open OT Truss Steel Joists. Truscon Steel Division, 1953.