(1951). Working conditions and social insurances for stonemasons in several countries: International Stonemasons Conference, Amsterdam, 10 May 1951.
Chicago Style (17th ed.) CitationWorking Conditions and Social Insurances for Stonemasons in Several Countries: International Stonemasons Conference, Amsterdam, 10 May 1951. Amsterdam, 1951.
MLA (9th ed.) CitationWorking Conditions and Social Insurances for Stonemasons in Several Countries: International Stonemasons Conference, Amsterdam, 10 May 1951. 1951.
Warning: These citations may not always be 100% accurate.