Attfield, J. (1873). Chemistry: General, medical, and pharmaceutical, including the chemistry of the U.S. Pharmacopœia : a manual on the general principles of the science, and their applications to medicine and pharmacy (5th ed.). Lea.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Attfield, John. Chemistry: General, Medical, and Pharmaceutical, Including the Chemistry of the U.S. Pharmacopœia : A Manual on the General Principles of the Science, and Their Applications to Medicine and Pharmacy. 5th ed. Philadelphia: Lea, 1873.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Attfield, John. Chemistry: General, Medical, and Pharmaceutical, Including the Chemistry of the U.S. Pharmacopœia : A Manual on the General Principles of the Science, and Their Applications to Medicine and Pharmacy. 5th ed. Lea, 1873.