توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Osgood, R. E. (1953). Ideals and self-interest in America's foreign relations: The great transformation of the twentieth century. University of Chicago Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Osgood, Robert Endicott. Ideals and Self-interest in America's Foreign Relations: The Great Transformation of the Twentieth Century. [Chicago]: University of Chicago Press, 1953.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Osgood, Robert Endicott. Ideals and Self-interest in America's Foreign Relations: The Great Transformation of the Twentieth Century. University of Chicago Press, 1953.