American Statistical Association. Business and Economic Statistics Section. Proceedings of the business and economic statistics section. American Statistical Association.
Chicago-referens (17:e uppl.)American Statistical Association. Business and Economic Statistics Section. Proceedings of the Business and Economic Statistics Section. Washington: American Statistical Association.
MLA-referens (9:e uppl.)American Statistical Association. Business and Economic Statistics Section. Proceedings of the Business and Economic Statistics Section. American Statistical Association.
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