APA
Powell D., . (1981). Preparation of `as fitted` drawings and manuals of engineering services as an aid to maintenance management. Ascot, Berks: Chartered Institute of Building.
Chicago
Powell D.R, . 1981. Preparation of `as fitted` drawings and manuals of engineering services as an aid to maintenance management. Ascot, Berks: Chartered Institute of Building.
Harvard
Powell D., . (1981). Preparation of `as fitted` drawings and manuals of engineering services as an aid to maintenance management. Ascot, Berks: Chartered Institute of Building.
MLA
Powell D.R, . Preparation of `as fitted` drawings and manuals of engineering services as an aid to maintenance management. Ascot, Berks: Chartered Institute of Building. 1981.
