Piehl, A. M. (1999). Testing for structural breaks in the evaluation of programs. National Bureau of Economic Research.
Citace podle Chicago (17th ed.)Piehl, Anne Morrison. Testing for Structural Breaks in the Evaluation of Programs. Cambridge: National Bureau of Economic Research, 1999.
Citace podle MLA (9th ed.)Piehl, Anne Morrison. Testing for Structural Breaks in the Evaluation of Programs. National Bureau of Economic Research, 1999.
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