Beers, M. H., & Berkow, R. (1950). The Merck manual of diagnosis and therapy. Merck.
芝加哥风格引文Beers, Mark H., 与 Robert Berkow. The Merck Manual of Diagnosis and Therapy. Rahway, N.J.: Merck, 1950.
MLA引文Beers, Mark H., 与 Robert Berkow. The Merck Manual of Diagnosis and Therapy. Merck, 1950.
警告:这些引文格式不一定是100%准确.