Forward, N. (1971). The field of nations: An account of some new approaches to international relations. Macmillan.
Цитирование в стиле Чикаго (17-е изд.)Forward, Nigel. The Field of Nations: An Account of Some New Approaches to International Relations. Macmillan, 1971.
Цитирование MLA (9-е изд.)Forward, Nigel. The Field of Nations: An Account of Some New Approaches to International Relations. Macmillan, 1971.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.