Lua APA (7ú heag.)

(2000). Calculation of National Index of Public Effort to Fund Education. U.S. Department of Education.

Lua i Stíl Chicago (17ú heag.)

Calculation of National Index of Public Effort to Fund Education. U.S. Department of Education, 2000.

Lua MLA (9ú heag.)

Calculation of National Index of Public Effort to Fund Education. U.S. Department of Education, 2000.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.