APA
Emsley M., Harris F., . (1990). Methods and rates for structural steelwork erection. Ascot,Berks: Chartered Institute of Building.
Chicago
Emsley M.W, Harris F.C, . 1990. Methods and rates for structural steelwork erection. Ascot,Berks: Chartered Institute of Building.
Harvard
Emsley M., Harris F., . (1990). Methods and rates for structural steelwork erection. Ascot,Berks: Chartered Institute of Building.
MLA
Emsley M.W, Harris F.C, . Methods and rates for structural steelwork erection. Ascot,Berks: Chartered Institute of Building. 1990.