Mansfield, E. (1980). Statistics for business and economics: Problems, exercises, and case studies. Norton.
Cita Chicago (17th ed.)Mansfield, Edwin. Statistics for Business and Economics: Problems, Exercises, and Case Studies. New York: Norton, 1980.
Cita MLA (9th ed.)Mansfield, Edwin. Statistics for Business and Economics: Problems, Exercises, and Case Studies. Norton, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.