APA
The Institute of Building, . (1979). Estimating Information Service No.34. Contractor Selection: a guide to good practice. Ascot, Berks: The Institute of Building.
Chicago
The Institute of Building, . 1979. Estimating Information Service No.34. Contractor Selection: a guide to good practice. Ascot, Berks: The Institute of Building.
Harvard
The Institute of Building, . (1979). Estimating Information Service No.34. Contractor Selection: a guide to good practice. Ascot, Berks: The Institute of Building.
MLA
The Institute of Building, . Estimating Information Service No.34. Contractor Selection: a guide to good practice. Ascot, Berks: The Institute of Building. 1979.
