Não informado. (1971). Mass Spectrometry. Chemical Society.
Lua i Stíl Chicago (17ú heag.)Não informado. Mass Spectrometry. London: Chemical Society, 1971.
Lua MLA (8ú heag.)Não informado. Mass Spectrometry. Chemical Society, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.