International Institute for Applied Systems Analysis. (2019). .Options: .The power of the crowd. International Institute for Applied Systems Analysis.
Цитирование в стиле Чикаго (17-е изд.)International Institute for Applied Systems Analysis. .Options: .The Power of the Crowd. New york: International Institute for Applied Systems Analysis, 2019.
Цитирование MLA (9-е изд.)International Institute for Applied Systems Analysis. .Options: .The Power of the Crowd. International Institute for Applied Systems Analysis, 2019.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.