McKenna, L. R. (1916). School attendance in Dublin.
Lua i Stíl Chicago (17ú heag.)McKenna, Lambert Rev. School Attendance in Dublin. 1916.
Lua MLA (9ú heag.)McKenna, Lambert Rev. School Attendance in Dublin. 1916.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
