Gerstenberg, C. W., & Hughes, T. W. (1916). Commercial law: A treatise for business men on the law applicable to commercial relations. Alexander Hamilton Institute.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gerstenberg, Charles W., و Thomas Welburn Hughes. Commercial Law: A Treatise for Business Men on the Law Applicable to Commercial Relations. New York: Alexander Hamilton Institute, 1916.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Gerstenberg, Charles W., و Thomas Welburn Hughes. Commercial Law: A Treatise for Business Men on the Law Applicable to Commercial Relations. Alexander Hamilton Institute, 1916.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.