Arcellana, J. Y. Falling oil prices show fossil fuel a risky investment-UN climate chief. The Philippine Star.
Цитирование в стиле Чикаго (17-е изд.)Arcellana, Juaniyo Y. "Falling Oil Prices Show Fossil Fuel a Risky Investment-UN Climate Chief." The Philippine Star .
Цитирование MLA (9-е изд.)Arcellana, Juaniyo Y. "Falling Oil Prices Show Fossil Fuel a Risky Investment-UN Climate Chief." The Philippine Star, .
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.