Levintow, D. (1961). Worker's education: Study guide. University of the Philippines, Asian Labor Education Center.
Цитирование в стиле Чикаго (17-е изд.)Levintow, David. Worker's Education: Study Guide. Quezon City: University of the Philippines, Asian Labor Education Center, 1961.
Цитирование MLA (9-е изд.)Levintow, David. Worker's Education: Study Guide. University of the Philippines, Asian Labor Education Center, 1961.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.