Levitt, M. (1971). Conformaiton analysis of proteins. University of Cambridge.
Lua i Stíl Chicago (17ú heag.)Levitt, Michael. Conformaiton Analysis of Proteins. University of Cambridge, 1971.
Lua MLA (8ú heag.)Levitt, Michael. Conformaiton Analysis of Proteins. University of Cambridge, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.