APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.