Schmid, G. H. (1982). The Chemical Basis of Life. W. B. Saunders Company.
Cita Chicago (17th ed.)Schmid, George H. The Chemical Basis of Life. Philadelphia: W. B. Saunders Company, 1982.
Cita MLA (9th ed.)Schmid, George H. The Chemical Basis of Life. W. B. Saunders Company, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.