(1999). Biochemicals and reagents. Sigma.
Lua i Stíl Chicago (17ú heag.)Biochemicals and Reagents. Sigma, 1999.
Lua MLA (8ú heag.)Biochemicals and Reagents. Sigma, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)