(1974). Determinants and indicators of excellence and effectiveness of the school system. Education Quarterly.
Lua i Stíl Chicago (17ú heag.)"Determinants and Indicators of Excellence and Effectiveness of the School System." Education Quarterly 1974.
Lua MLA (9ú heag.)"Determinants and Indicators of Excellence and Effectiveness of the School System." Education Quarterly, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.