Cita APA (7a ed.)
Sandy, R. (1990). Statistics for business and economics. McGraw-Hil.
Cita Chicago Style (17a ed.)
Sandy, Robert. Statistics for Business and Economics. New York: McGraw-Hil, 1990.
Cita MLA (9a ed.)
Sandy, Robert. Statistics for Business and Economics. McGraw-Hil, 1990.
Precaución: Estas citas no son 100% exactas.