Symposium on Purine and Pyrimidine Metabolism London, England, & ebrary, Inc. (1977). Purine and pyrimidine metabolism. Elsevier/Excerpta Medica/North-Holland.
芝加哥风格引文Symposium on Purine and Pyrimidine Metabolism London, England, 与 Inc ebrary. Purine and Pyrimidine Metabolism. Amsterdam ; New York: Elsevier/Excerpta Medica/North-Holland, 1977.
MLA引文Symposium on Purine and Pyrimidine Metabolism London, England, 与 Inc ebrary. Purine and Pyrimidine Metabolism. Elsevier/Excerpta Medica/North-Holland, 1977.
警告：这些引文格式不一定是100％准确.