Attfield, J. (1876). Chemistry: general, medical, and pharmaceutical: Including the chemistry of the U.S. pharmacopoeia. A manual on the general principles of the science, and their applications in medicine and pharmacy (7th ed., rev. from the 6th (English) ed. by the author.). H.C. Lea.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Attfield, John. Chemistry: General, Medical, and Pharmaceutical: Including the Chemistry of the U.S. Pharmacopoeia. A Manual on the General Principles of the Science, and Their Applications in Medicine and Pharmacy. 7th ed., rev. from the 6th (English) ed. by the author. Philadelphia: H.C. Lea, 1876.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Attfield, John. Chemistry: General, Medical, and Pharmaceutical: Including the Chemistry of the U.S. Pharmacopoeia. A Manual on the General Principles of the Science, and Their Applications in Medicine and Pharmacy. 7th ed., rev. from the 6th (English) ed. by the author. H.C. Lea, 1876.