Cambridge Harvard University. Papers used at the annual examinations in Law held at Harvard University Jan.1969 and May-June 1969.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Cambridge Harvard University. Papers Used at the Annual Examinations in Law Held at Harvard University Jan.1969 and May-June 1969.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Cambridge Harvard University. Papers Used at the Annual Examinations in Law Held at Harvard University Jan.1969 and May-June 1969.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.