Freund, J. E., & Williams, F. J. (1982). Elementary business statistics: The modern approach (4th edition.). Prentice-Hall,Inc.
Citación estilo ChicagoFreund, John E., and Frank J. Williams. Elementary Business Statistics: The Modern Approach. 4th edition. Englewood Cliffs, New Jersey: Prentice-Hall,Inc, 1982.
Cita MLAFreund, John E., and Frank J. Williams. Elementary Business Statistics: The Modern Approach. 4th edition. Prentice-Hall,Inc, 1982.
Warning: These citations may not always be 100% accurate.