Cathell, D. W. (1883). The physician himself and what he should add to his scientific acquirements (3d ed.). Cushing & Bailey.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Cathell, D. W. The Physician Himself and What He Should Add to His Scientific Acquirements. 3d ed. Baltimore: Cushing & Bailey, 1883.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Cathell, D. W. The Physician Himself and What He Should Add to His Scientific Acquirements. 3d ed. Cushing & Bailey, 1883.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.