Wilkinson, W. R., Spillane, J. F., & Burnham, J. C. (2005). Prison Work: A Tale of Thirty Years in the California Department of Corrections. Ohio State University.
Lua i Stíl Chicago (17ú heag.)Wilkinson, William Richard, Joseph F. Spillane, agus John C. Burnham. Prison Work: A Tale of Thirty Years in the California Department of Corrections. Columbus: Ohio State University, 2005.
Lua MLA (9ú heag.)Wilkinson, William Richard, et al. Prison Work: A Tale of Thirty Years in the California Department of Corrections. Ohio State University, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.