International Labour Office. (1979). Guide to health and hygiene in agricultural work. International Labour Office.
Цитирование в стиле Чикаго (17-е изд.)International Labour Office. Guide to Health and Hygiene in Agricultural Work. Geneva: International Labour Office, 1979.
Цитирование MLA (9-е изд.)International Labour Office. Guide to Health and Hygiene in Agricultural Work. International Labour Office, 1979.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.