APA aipamena

(2000). International Comparisons of Education Expenditures. U.S. Department of Education.

Chicago Style aipamena

International Comparisons of Education Expenditures. U.S. Department of Education, 2000.

MLA aipamena

International Comparisons of Education Expenditures. U.S. Department of Education, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.