Cathell, D. W. (1882). The physician himself, and what he should add to his scientific acquirements (2d ed., carefully rev.). Cushing & Bailey.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Cathell, D. W. The Physician Himself, and What He Should Add to His Scientific Acquirements. 2d ed., carefully rev. Baltimore, Md.: Cushing & Bailey, 1882.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Cathell, D. W. The Physician Himself, and What He Should Add to His Scientific Acquirements. 2d ed., carefully rev. Cushing & Bailey, 1882.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.