Guhin, M. A. (1967). The philosophy of John Foster Dulles: An examination of its foundations and influence upon his conduct of American foreign policy.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Guhin, Michael Alan. The Philosophy of John Foster Dulles: An Examination of Its Foundations and Influence upon His Conduct of American Foreign Policy. 1967.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Guhin, Michael Alan. The Philosophy of John Foster Dulles: An Examination of Its Foundations and Influence upon His Conduct of American Foreign Policy. 1967.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.