United Nations Economic and Social Commission for Asia and the Pacific. (1990). Atlas of Mineral Resources of the ESCAP Region, Volume 7. Lao People's Democratic Republic: -- Explanatory Brochure --. UN ESCAP.
Цитирование в стиле Чикаго (17-е изд.)United Nations Economic and Social Commission for Asia and the Pacific. Atlas of Mineral Resources of the ESCAP Region, Volume 7. Lao People's Democratic Republic: -- Explanatory Brochure --. Bangkok: UN ESCAP, 1990.
Цитирование MLA (8-е изд.)United Nations Economic and Social Commission for Asia and the Pacific. Atlas of Mineral Resources of the ESCAP Region, Volume 7. Lao People's Democratic Republic: -- Explanatory Brochure --. UN ESCAP, 1990.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.