Mansfield, E. (1980). Statistics for business and economics. Norton.
Cita Chicago Style (17a ed.)Mansfield, Edwin. Statistics for Business and Economics. New York; London: Norton, 1980.
Cita MLA (9a ed.)Mansfield, Edwin. Statistics for Business and Economics. Norton, 1980.
Precaución: Estas citas no son 100% exactas.