Holes, L. G., & Thomas, R. (1982). A general-purpose data processing system for estimating. Chartered Institute of Building.
Citazione stile Chigago Style (17a edizione)Holes, L. G., e R. Thomas. A General-purpose Data Processing System for Estimating. Ascot: Chartered Institute of Building, 1982.
Citatione MLA (9a ed.)Holes, L. G., e R. Thomas. A General-purpose Data Processing System for Estimating. Chartered Institute of Building, 1982.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.