International Labour Office. (1976). Safe construction and operation of tractors. International Labour Office.
Chicago Style (17th ed.) CitationInternational Labour Office. Safe Construction and Operation of Tractors. Geneva: International Labour Office, 1976.
MLA (8th ed.) CitationInternational Labour Office. Safe Construction and Operation of Tractors. International Labour Office, 1976.
Warning: These citations may not always be 100% accurate.