National Research Council (U.S.). Panel on Estimates of Poverty for Small Geographic Areas, ebrary, Inc, Citro, C. F., & Kalton, G. (1999). Interim report 3, evaluation of 1995 county and school district estimates for title 1 allocations. National Academy Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)National Research Council (U.S.). Panel on Estimates of Poverty for Small Geographic Areas, Inc ebrary, Constance F. Citro, και Graham Kalton. Interim Report 3, Evaluation of 1995 County and School District Estimates for Title 1 Allocations. Washington, D.C.: National Academy Press, 1999.
Παραπομπή σε μορφή MLA (9th εκδ.)National Research Council (U.S.). Panel on Estimates of Poverty for Small Geographic Areas, et al. Interim Report 3, Evaluation of 1995 County and School District Estimates for Title 1 Allocations. National Academy Press, 1999.