PNG Chamber of Mines and Petroleum. Hunting for minerals and oil in Papua New Guinea. PNG Chamber of Mines and Petroleum.
Цитирование в стиле Чикаго (17-е изд.)PNG Chamber of Mines and Petroleum. Hunting for Minerals and Oil in Papua New Guinea. Port Moresby: PNG Chamber of Mines and Petroleum.
Цитирование MLA (9-е изд.)PNG Chamber of Mines and Petroleum. Hunting for Minerals and Oil in Papua New Guinea. PNG Chamber of Mines and Petroleum.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.