Papua New Guinea. (1970). Silk development in Papua New Guinea. National Sericulture Station, Dept. of Commerce (Business Development).
Цитирование в стиле Чикаго (17-е изд.)Papua New Guinea. Silk Development in Papua New Guinea. Mt. Hagan: National Sericulture Station, Dept. of Commerce (Business Development), 1970.
Цитирование MLA (9-е изд.)Papua New Guinea. Silk Development in Papua New Guinea. National Sericulture Station, Dept. of Commerce (Business Development), 1970.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.