Não informado. (1909). Journal of Industrial and Engineering Chemistry. American Chemical Society.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Industrial and Engineering Chemistry. Washington: American Chemical Society, 1909.
Lua MLA (8ú heag.)Não informado. Journal of Industrial and Engineering Chemistry. American Chemical Society, 1909.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.