Millard, C. V. (1930). The organization and administration of extra curricular activities. A.S. Barnes and company, incorporated.
Lua i Stíl Chicago (17ú heag.)Millard, Cecil Vernon. The Organization and Administration of Extra Curricular Activities. New York: A.S. Barnes and company, incorporated, 1930.
Lua MLA (9ú heag.)Millard, Cecil Vernon. The Organization and Administration of Extra Curricular Activities. A.S. Barnes and company, incorporated, 1930.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.