Levy, G. C. Carbon-13 nuclear magnetic resonance spectroscopy.
Lua i Stíl Chicago (17ú heag.)Levy, George C. Carbon-13 Nuclear Magnetic Resonance Spectroscopy.
Lua MLA (9ú heag.)Levy, George C. Carbon-13 Nuclear Magnetic Resonance Spectroscopy.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.