Iowa. State Board of Educational Examiners. Library manual for the public schools of Iowa. Prepared by State Board of Educational Examiners.
Lua i Stíl Chicago (17ú heag.)Iowa. State Board of Educational Examiners. Library Manual for the Public Schools of Iowa. Des Moines, Iowa: Prepared by State Board of Educational Examiners.
Lua MLA (8ú heag.)Iowa. State Board of Educational Examiners. Library Manual for the Public Schools of Iowa. Prepared by State Board of Educational Examiners.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.