Não informado. (1970). Human Ecology Forum. New York State College of Human Ecology.
Lua i Stíl Chicago (17ú heag.)Não informado. Human Ecology Forum. Ithaca, NY: New York State College of Human Ecology, 1970.
Lua MLA (8ú heag.)Não informado. Human Ecology Forum. New York State College of Human Ecology, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.