Schmid, G. H. (1982). The Chemical Basis of Life. W. B. Saunders Company.
Chicago Style (17th ed.) ZitazioaSchmid, George H. The Chemical Basis of Life. Philadelphia: W. B. Saunders Company, 1982.
MLA (9th ed.) ZitazioaSchmid, George H. The Chemical Basis of Life. W. B. Saunders Company, 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.