Davies, P. B. (1960). Estimating for buildings and public works: For the use of surveyors, builders, contractors, merchants, and others concerned in the estimating and pricing of buildings and public works, the ordering of their respective materials, and the compilation of works programmes (12th ed., revised.). Cardiff: The Building Estimator Publications.
Παραπομπή Chicago StyleDavies, Price B. Estimating for Buildings and Public Works: For the Use of Surveyors, Builders, Contractors, Merchants, and Others Concerned in the Estimating and Pricing of Buildings and Public Works, the Ordering of Their Respective Materials, and the Compilation of Works Programmes. 12th ed., revised. Cardiff: The Building Estimator Publications, 1960.
Παραπομπή MLADavies, Price B. Estimating for Buildings and Public Works: For the Use of Surveyors, Builders, Contractors, Merchants, and Others Concerned in the Estimating and Pricing of Buildings and Public Works, the Ordering of Their Respective Materials, and the Compilation of Works Programmes. 12th ed., revised. Cardiff: The Building Estimator Publications, 1960.