LIPPERT F G. (1947). ACCIDENT PREVENTION ADMINISTRATION. MCGRAW-HILL.
Lua i Stíl Chicago (17ú heag.)LIPPERT F G. ACCIDENT PREVENTION ADMINISTRATION. NEW YORK: MCGRAW-HILL, 1947.
Lua MLA (9ú heag.)LIPPERT F G. ACCIDENT PREVENTION ADMINISTRATION. MCGRAW-HILL, 1947.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.