Jahn, B. (1998). Residential construction problem solver. McGraw-Hill.
Dyfyniad Arddull ChicagoJahn, Bart. Residential Construction Problem Solver. New York: McGraw-Hill, 1998.
Dyfyniad MLAJahn, Bart. Residential Construction Problem Solver. McGraw-Hill, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.