Trích dẫn APA

Johnson.R.P. Composite structures of steel and concrete. Volume1, Beams,columns, frames and applications in building / R.P. Johnson. Granada publishing.

Trích dẫn kiểu Chicago

Johnson.R.P. Composite Structures of Steel and Concrete. Volume1, Beams,columns, Frames and Applications in Building / R.P. Johnson. Granada publishing.

Trích dẫn MLA

Johnson.R.P. Composite Structures of Steel and Concrete. Volume1, Beams,columns, Frames and Applications in Building / R.P. Johnson. Granada publishing.

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