Sabin, H. (1905). Common sense didactics for common school teachers. Rand, McNally & company.
Lua i Stíl Chicago (17ú heag.)Sabin, Henry. Common Sense Didactics for Common School Teachers. Chicago: Rand, McNally & company, 1905.
Lua MLA (8ú heag.)Sabin, Henry. Common Sense Didactics for Common School Teachers. Rand, McNally & company, 1905.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.