Romulo, C. P. (1949). Speech of Hon. Carlos P. Romulo, Ambassador extraordinary and plenipotentiary, at a convocation of the student body of the University of the Philippines on August 26, 1949. Bureau of Printing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Romulo, Carlos Pena. Speech of Hon. Carlos P. Romulo, Ambassador Extraordinary and Plenipotentiary, at a Convocation of the Student Body of the University of the Philippines on August 26, 1949. [Manila]: Bureau of Printing, 1949.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Romulo, Carlos Pena. Speech of Hon. Carlos P. Romulo, Ambassador Extraordinary and Plenipotentiary, at a Convocation of the Student Body of the University of the Philippines on August 26, 1949. Bureau of Printing, 1949.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.