Cita APA (7a ed.)
Siegel, A. F. (1997). Practical business statistics (3rd ed.). IRWIN.
Cita Chicago Style (17a ed.)
Siegel, Andrew F. Practical Business Statistics. 3rd ed. Chicago: IRWIN, 1997.
Cita MLA (9a ed.)
Siegel, Andrew F. Practical Business Statistics. 3rd ed. IRWIN, 1997.
Precaución: Estas citas no son 100% exactas.