Não informado. Vitamin abstracts. Association of Vitamin Chemists.
Lua i Stíl Chicago (17ú heag.)Não informado. Vitamin Abstracts. Chicago, Ill: Association of Vitamin Chemists.
Lua MLA (8ú heag.)Não informado. Vitamin Abstracts. Association of Vitamin Chemists.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.