Não informado. (1970). Critical Reviews in Environmental Control. CRC Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Critical Reviews in Environmental Control. Boca Raton, Fla: CRC Press, 1970.
Lua MLA (8ú heag.)Não informado. Critical Reviews in Environmental Control. CRC Press, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.