Andres, D. (1950). Comments on the Bell Report as it relates to the mining industry, and recommendations. [s.n.].
Цитирование в стиле Чикаго (17-е изд.)Andres, Demetrio. Comments on the Bell Report as It Relates to the Mining Industry, and Recommendations. Manila: [s.n.], 1950.
Цитирование MLA (9-е изд.)Andres, Demetrio. Comments on the Bell Report as It Relates to the Mining Industry, and Recommendations. [s.n.], 1950.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.