Não informado. (1974). Pesticides abstracts. U.S. Public Health Service, Pesticides Program.
Lua i Stíl Chicago (17ú heag.)Não informado. Pesticides Abstracts. Washington: U.S. Public Health Service, Pesticides Program, 1974.
Lua MLA (8ú heag.)Não informado. Pesticides Abstracts. U.S. Public Health Service, Pesticides Program, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.