Hartjen, C. A. (1978). Crime and criminalization (2nd.ed.). Holt, Rinehart and Winston.
Lua i Stíl Chicago (17ú heag.)Hartjen, Clayton A. Crime and Criminalization. 2nd.ed. New York: Holt, Rinehart and Winston, 1978.
Lua MLA (9ú heag.)Hartjen, Clayton A. Crime and Criminalization. 2nd.ed. Holt, Rinehart and Winston, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.