Helmut, M.(1992).Cast-in-place concrete in tall building design and construction : council on tall building and urban habitat / editor, Microys Helmut, Michael Duncan, Saiidi Mehdi .New York:McGraw-Hill.
Gaya MLA
Micriys, Helmut."Cast-in-place concrete in tall building design and construction : council on tall building and urban habitat / editor, Microys Helmut, Michael Duncan, Saiidi Mehdi".New York:McGraw-Hill,1992.Textbook.