APA
William Stein, . (1971). Journal Of Biological Chemistry. USA: The American Society Of Biological Chemits.
Chicago
William Stein, . 1971. Journal Of Biological Chemistry. USA: The American Society Of Biological Chemits.
Harvard
William Stein, . (1971). Journal Of Biological Chemistry. USA: The American Society Of Biological Chemits.
MLA
William Stein, . Journal Of Biological Chemistry. USA: The American Society Of Biological Chemits. 1971.