Spector, L. B. (1982). Covalent catalysis by enzymes. Springer-Verlag.
Lua i Stíl Chicago (17ú heag.)Spector, Leonard B. Covalent Catalysis by Enzymes. New York: Springer-Verlag, 1982.
Lua MLA (9ú heag.)Spector, Leonard B. Covalent Catalysis by Enzymes. Springer-Verlag, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.