Garfitt, A. (1958). The book for police: By Alan Garfitt. Caxton Publ..
Lua i Stíl Chicago (17ú heag.)Garfitt, Alan. The Book for Police: By Alan Garfitt. London: Caxton Publ., 1958.
Lua MLA (8ú heag.)Garfitt, Alan. The Book for Police: By Alan Garfitt. Caxton Publ., 1958.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.