Harper, M. (1992). Their own idea: Lessons from workers' co-operatives. Intermediate Technology Publications.
Цитирование в стиле Чикаго (17-е изд.)Harper, Malcolm. Their Own Idea: Lessons from Workers' Co-operatives. London: Intermediate Technology Publications, 1992.
Цитирование MLA (8-е изд.)Harper, Malcolm. Their Own Idea: Lessons from Workers' Co-operatives. Intermediate Technology Publications, 1992.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.