Herrmann, K. M. (1983). Amino acids: Biosynthesis genetic regulation. Addison-Wesley Publishing Company.
Lua i Stíl Chicago (17ú heag.)Herrmann, Klaus M. Amino Acids: Biosynthesis Genetic Regulation. London: Addison-Wesley Publishing Company, 1983.
Lua MLA (9ú heag.)Herrmann, Klaus M. Amino Acids: Biosynthesis Genetic Regulation. Addison-Wesley Publishing Company, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.