ROBERTS, R. (1971). The social laws of the Quran, considered, and compared with those of the Hebrew and other ancient gost. Gurzon.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)ROBERTS, Robert. The Social Laws of the Quran, Considered, and Compared with Those of the Hebrew and Other Ancient Gost. Gurzon, 1971.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)ROBERTS, Robert. The Social Laws of the Quran, Considered, and Compared with Those of the Hebrew and Other Ancient Gost. Gurzon, 1971.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.