Richards, J., & Wadsworth, J. E. (2017). The world of credit in colonial Massachusetts: James Richards and his daybook, 1692-1711. University of Massachusetts Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Richards, James, و James E. Wadsworth. The World of Credit in Colonial Massachusetts: James Richards and His Daybook, 1692-1711. Amherst: University of Massachusetts Press, 2017.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Richards, James, و James E. Wadsworth. The World of Credit in Colonial Massachusetts: James Richards and His Daybook, 1692-1711. University of Massachusetts Press, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.