Andrew, R. P., Witt, P. S., & Gooding, P. H. T. (1953). A symposium on prestressed concrete statically indeterminate structures, 24-25 September, 1951. London: Cement and Concrete Association.
Παραπομπή Chicago StyleAndrew, Ralph P., P. S. Witt, and P. H. T. Gooding. A Symposium On Prestressed Concrete Statically Indeterminate Structures, 24-25 September, 1951. London: Cement and Concrete Association, 1953.
Παραπομπή MLAAndrew, Ralph P., P. S. Witt, and P. H. T. Gooding. A Symposium On Prestressed Concrete Statically Indeterminate Structures, 24-25 September, 1951. London: Cement and Concrete Association, 1953.
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