Mansfield, E. (1980). Statistics for business and economics: Problems, exercises, and case studies. Norton.
Chicago-viite (17. p.)Mansfield, Edwin. Statistics for Business and Economics: Problems, Exercises, and Case Studies. New York: Norton, 1980.
MLA-viite (9. p.)Mansfield, Edwin. Statistics for Business and Economics: Problems, Exercises, and Case Studies. Norton, 1980.
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