Bell, B., Costa, R., & Machin, S. (2015). Crime, compulsory schooling laws and education. Elsevier.
Lua i Stíl Chicago (17ú heag.)Bell, B., R. Costa, agus S. Machin. Crime, Compulsory Schooling Laws and Education. Elsevier, 2015.
Lua MLA (9ú heag.)Bell, B., et al. Crime, Compulsory Schooling Laws and Education. Elsevier, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.