National Commission on Safety Education. (1961). Safety guides for you - in the primary grades. s. n.
Lua i Stíl Chicago (17ú heag.)National Commission on Safety Education. Safety Guides for You - in the Primary Grades. Washington, D. C: s. n, 1961.
Lua MLA (9ú heag.)National Commission on Safety Education. Safety Guides for You - in the Primary Grades. s. n, 1961.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.