International Labour Office. (1976). How to improve workers' education: A collection of articles on methods and techniques previously published in Labour Education. International Labour Office.
シカゴスタイル引用形International Labour Office. How to Improve Workers' Education: A Collection of Articles on Methods and Techniques Previously Published in Labour Education. Geneva: International Labour Office, 1976.
MLA引用形式International Labour Office. How to Improve Workers' Education: A Collection of Articles on Methods and Techniques Previously Published in Labour Education. International Labour Office, 1976.
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