Freund, J. E., & Williams, F. (1960). Modern business statistics. Prentice Hall.
Citación estilo ChicagoFreund, John E., and Frank Williams. Modern Business Statistics. Englewood Cliffs, N.J: Prentice Hall, 1960.
Cita MLAFreund, John E., and Frank Williams. Modern Business Statistics. Prentice Hall, 1960.
Warning: These citations may not always be 100% accurate.