ASTM Committee D-8 on Roofing, Waterproofing, and Bituminous Materials, Roofing Research and Standards Development, Wallace, T. J., & Rossiter, W. J. (1999). Roofing research and standards development. ASTM.
Cita Chicago (17th ed.)ASTM Committee D-8 on Roofing, Waterproofing, and Bituminous Materials, Roofing Research and Standards Development, Thomas J. Wallace, i Walter J. Rossiter. Roofing Research and Standards Development. West Conshohocken, Pennsylvania: ASTM, 1999.
Cita MLA (9th ed.)ASTM Committee D-8 on Roofing, Waterproofing, and Bituminous Materials, et al. Roofing Research and Standards Development. ASTM, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.