Garfitt, A. (1958). The book for police: With the advice and assistance of senior police officers an other specialist contributors. Caxton Publ..
Lua i Stíl Chicago (17ú heag.)Garfitt, Alan. The Book for Police: With the Advice and Assistance of Senior Police Officers an Other Specialist Contributors. London [keine weiteren Orte]: Caxton Publ., 1958.
Lua MLA (8ú heag.)Garfitt, Alan. The Book for Police: With the Advice and Assistance of Senior Police Officers an Other Specialist Contributors. Caxton Publ., 1958.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.