Widmayer, C. E. (1977). Hopkins of Dartmouth: The story of Ernest Martin Hopkins and his presidency of Dartmouth College. Published by Dartmouth College through University Press of New England.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Widmayer, Charles E. Hopkins of Dartmouth: The Story of Ernest Martin Hopkins and His Presidency of Dartmouth College. Hanover, N.H.: Published by Dartmouth College through University Press of New England, 1977.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Widmayer, Charles E. Hopkins of Dartmouth: The Story of Ernest Martin Hopkins and His Presidency of Dartmouth College. Published by Dartmouth College through University Press of New England, 1977.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.