International Labour Office. (1972). The contribution of the ILO to workers education. International Labour Office.
Chicago-стиль цитированияInternational Labour Office. The Contribution of the ILO to Workers Education. Geneva: International Labour Office, 1972.
MLA-цитированиеInternational Labour Office. The Contribution of the ILO to Workers Education. International Labour Office, 1972.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.