Geddes, S. (1967). Building & public works administration, estimating & costing: For the use of civil engineers, surveyors and building contractors. George Newnes Limited.
Dyfyniad Arddull ChicagoGeddes, Spence. Building & Public Works Administration, Estimating & Costing: For the Use of Civil Engineers, Surveyors and Building Contractors. George Newnes Limited, 1967.
Dyfyniad MLAGeddes, Spence. Building & Public Works Administration, Estimating & Costing: For the Use of Civil Engineers, Surveyors and Building Contractors. George Newnes Limited, 1967.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.