Lincoln, D. F. (1886). The sanitary conditions and necessities of school-houses and school life. Republican Press Association.
Lua i Stíl Chicago (17ú heag.)Lincoln, David F. The Sanitary Conditions and Necessities of School-houses and School Life. Concord, N.H.: Republican Press Association, 1886.
Lua MLA (8ú heag.)Lincoln, David F. The Sanitary Conditions and Necessities of School-houses and School Life. Republican Press Association, 1886.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.