APA ציטוט
The Concrete Society. (1980). Lightweight Concrete: Proc. of the 2nd International Congress on Lightweight Concrete held in London on 14-15th April 1980. Construction Pr.
Chicago Style (17th ed.) Citation
The Concrete Society. Lightweight Concrete: Proc. of the 2nd International Congress on Lightweight Concrete Held in London on 14-15th April 1980. Lancaster: Construction Pr, 1980.
ציטוט MLA
The Concrete Society. Lightweight Concrete: Proc. of the 2nd International Congress on Lightweight Concrete Held in London on 14-15th April 1980. Construction Pr, 1980.
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