Não informado. (1986). Historical Studies in the Physical and Biological Sciences. University of California Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Historical Studies in the Physical and Biological Sciences. Berkeley, Calif: University of California Press, 1986.
Lua MLA (8ú heag.)Não informado. Historical Studies in the Physical and Biological Sciences. University of California Press, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.