(1909). Sherman Anti-Trust Act and the Trend of Governmental Regulation of Public Service Corporations since Its Enactment / Perry.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sherman Anti-Trust Act and the Trend of Governmental Regulation of Public Service Corporations Since Its Enactment / Perry. 1909.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Sherman Anti-Trust Act and the Trend of Governmental Regulation of Public Service Corporations Since Its Enactment / Perry. 1909.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.