APA
William H. Stein, . (1969). Journal Of Biological Chemistry. USA: The American Society Of Biological Chemists.
Chicago
William H. Stein, . 1969. Journal Of Biological Chemistry. USA: The American Society Of Biological Chemists.
Harvard
William H. Stein, . (1969). Journal Of Biological Chemistry. USA: The American Society Of Biological Chemists.
MLA
William H. Stein, . Journal Of Biological Chemistry. USA: The American Society Of Biological Chemists. 1969.