Unesco. (1971). Reinforced concrete: An international manual. Butterworths.
Chicago Style (17th ed.) CitationUnesco. Reinforced Concrete: An International Manual. London: Butterworths, 1971.
MLA (9th ed.) CitationUnesco. Reinforced Concrete: An International Manual. Butterworths, 1971.
Warning: These citations may not always be 100% accurate.