J.D.N., S. et al.(1993).The Repair of concrete structures / editor, R.T.L. Allen, S.C. Edwards, J.D.N. Shaw (Ed.ke-2).London:Blackie Academic n Professional.
Gaya MLA
Shaw, J.D.N.. et al."The Repair of concrete structures / editor, R.T.L. Allen, S.C. Edwards, J.D.N. Shaw".Ed.ke-2London:Blackie Academic n Professional,1993.Textbook.