Cita APA (7th ed.)

United States Department of Agriculture. Wood handbook , wood as an engineering material.

Cita Chicago (17th ed.)

United States Department of Agriculture. Wood Handbook , Wood as an Engineering Material.

Cita MLA (9th ed.)

United States Department of Agriculture. Wood Handbook , Wood as an Engineering Material.

Atenció: Aquestes cites poden no estar 100% correctes.