Croxton, F. E., Frederick E. Croxton, Dudley J. Cowden, & Ben W. Bolen. (1961). Practical business statistics 4th ed (4th ed.). Prentice-Hall.
Chicago Style (17. basım) AtıfCroxton, Frederick E., Frederick E. Croxton, Dudley J. Cowden, ve Ben W. Bolen. Practical Business Statistics 4th Ed. 4th ed. New Jersey: Prentice-Hall, 1961.
MLA (9th ed.) AtıfCroxton, Frederick E., et al. Practical Business Statistics 4th Ed. 4th ed. Prentice-Hall, 1961.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..