(1944). National design specification for stress-grade lumber and its fastenings.
Cita Chicago (17th ed.)National Design Specification for Stress-grade Lumber and Its Fastenings. 1944.
Cita MLA (9th ed.)National Design Specification for Stress-grade Lumber and Its Fastenings. 1944.
Atenció: Aquestes cites poden no estar 100% correctes.