Glatthorn, A. A. (1998). Performance assessment and standards-based curricula: The achievement cycle. Eye On Education.
Lua i Stíl Chicago (17ú heag.)Glatthorn, Allan A. Performance Assessment and Standards-based Curricula: The Achievement Cycle. Larchmont, N.Y: Eye On Education, 1998.
Lua MLA (9ú heag.)Glatthorn, Allan A. Performance Assessment and Standards-based Curricula: The Achievement Cycle. Eye On Education, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.