Clarke, M. E., & White, B. E. (1989). Understanding foreign policy: The foreign policy systems approach.
Chicago-стиль цитированияClarke, Michael; Ed, and Brian; Ed White. Understanding Foreign Policy: The Foreign Policy Systems Approach. England, Edward Elgar, 1989.
MLA-цитированиеClarke, Michael; Ed, and Brian; Ed White. Understanding Foreign Policy: The Foreign Policy Systems Approach. 1989.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.