European-American Colloquium Washington, D.C., Washington Center of Foreign Policy Research, & Wolfers, A. (1964). Changing East-West relations and the unity of the West: Papers presented May 1 and 2, 1964, at the Washington Center of Foreign Policy Research, School of Advanced International Studies, the Johns Hopkins Univesity. Johns Hopkins Press.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিEuropean-American Colloquium Washington, D.C., Washington Center of Foreign Policy Research, এবং Arnold Wolfers. Changing East-West Relations and the Unity of the West: Papers Presented May 1 and 2, 1964, at the Washington Center of Foreign Policy Research, School of Advanced International Studies, the Johns Hopkins Univesity. Baltimore: Johns Hopkins Press, 1964.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিEuropean-American Colloquium Washington, D.C., et al. Changing East-West Relations and the Unity of the West: Papers Presented May 1 and 2, 1964, at the Washington Center of Foreign Policy Research, School of Advanced International Studies, the Johns Hopkins Univesity. Johns Hopkins Press, 1964.