WHO WAS WHO.. (1974). Who was who in American history-science-and technology.-- Ed.76. Marquis Who's Who.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)WHO WAS WHO.. Who Was Who in American History-science-and Technology.-- Ed.76. Illinois: Marquis Who's Who, 1974.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)WHO WAS WHO.. Who Was Who in American History-science-and Technology.-- Ed.76. Marquis Who's Who, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.