Rivera, C. (1984). Placement procedures in bilingual education: Education and policy issues. Multilingual Matters.
Lua i Stíl Chicago (17ú heag.)Rivera, Charlene. Placement Procedures in Bilingual Education: Education and Policy Issues. Clevedon, Avon, Eng: Multilingual Matters, 1984.
Lua MLA (9ú heag.)Rivera, Charlene. Placement Procedures in Bilingual Education: Education and Policy Issues. Multilingual Matters, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.