Merck & Co. (1961). The Merck manual of diagnosis and therapy. Merck.
芝加哥风格引文Merck & Co. The Merck Manual of Diagnosis and Therapy. Rahway, NJ: Merck, 1961.
MLA引文Merck & Co. The Merck Manual of Diagnosis and Therapy. Merck, 1961.
警告：这些引文格式不一定是100％准确.