Citação norma APA
Symposium on Purine and Pyrimidine Metabolism London, England, & ebrary, Inc. (1977). Purine and pyrimidine metabolism. Elsevier/Excerpta Medica/North-Holland.
Citação norma Chicago
Symposium on Purine and Pyrimidine Metabolism London, England, and Inc ebrary. Purine and Pyrimidine Metabolism. Amsterdam ; New York: Elsevier/Excerpta Medica/North-Holland, 1977.
Citação norma MLA
Symposium on Purine and Pyrimidine Metabolism London, England, and Inc ebrary. Purine and Pyrimidine Metabolism. Elsevier/Excerpta Medica/North-Holland, 1977.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.