Glewwe, P. (2000). Retrospective vs. prospective analyses of school inputs: The case of flip charts in Kenya. National Bureau of Economic Research.
Chicago Style (17. basım) AtıfGlewwe, Paul. Retrospective Vs. Prospective Analyses of School Inputs: The Case of Flip Charts in Kenya. Cambridge: National Bureau of Economic Research, 2000.
MLA (9th ed.) AtıfGlewwe, Paul. Retrospective Vs. Prospective Analyses of School Inputs: The Case of Flip Charts in Kenya. National Bureau of Economic Research, 2000.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..