Não informado. (1973). Abstracts on police science. Kluwer.
Lua i Stíl Chicago (17ú heag.)Não informado. Abstracts on Police Science. Deventer, Holanda: Kluwer, 1973.
Lua MLA (8ú heag.)Não informado. Abstracts on Police Science. Kluwer, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.