Freeman, C. (1986). Design, innovation, and long cycles in economic development. St. Martins's Press.
Цитирование в стиле Чикаго (17-е изд.)Freeman, Christopher. Design, Innovation, and Long Cycles in Economic Development. New York: St. Martins's Press, 1986.
Цитирование MLA (9-е изд.)Freeman, Christopher. Design, Innovation, and Long Cycles in Economic Development. St. Martins's Press, 1986.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.