Croxton, F. E., Frederick E. Croxton, Dudley J. Cowden, & Ben W. Bolen. (1961). Practical business statistics 4th ed (4th ed.). Prentice-Hall.
Citazione stile Chigago Style (17a edizione)Croxton, Frederick E., Frederick E. Croxton, Dudley J. Cowden, e Ben W. Bolen. Practical Business Statistics 4th Ed. 4th ed. New Jersey: Prentice-Hall, 1961.
Citatione MLA (9a ed.)Croxton, Frederick E., et al. Practical Business Statistics 4th Ed. 4th ed. Prentice-Hall, 1961.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.