BREYER, D. E. (1999). Design of wood structures ASDDonald E. Breyer, Kenneth J. Fridley, Kelly E. Cobeen. McGraw-Hill.
Dyfyniad Arddull ChicagoBREYER, Donald E. Design of Wood Structures ASDDonald E. Breyer, Kenneth J. Fridley, Kelly E. Cobeen. McGraw-Hill, 1999.
Dyfyniad MLABREYER, Donald E. Design of Wood Structures ASDDonald E. Breyer, Kenneth J. Fridley, Kelly E. Cobeen. McGraw-Hill, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.