CROXTON, F. E., Frederick E. Croxton, & Dubley J. Cowden. (1961). Practical business statistics, 3rd ed (3rd ed.). Prentice-Hall.
Citace podle Chicago (17th ed.)CROXTON, Frederick E., Frederick E. Croxton, a Dubley J. Cowden. Practical Business Statistics, 3rd Ed. 3rd ed. New Jersey: Prentice-Hall, 1961.
Citace podle MLA (9th ed.)CROXTON, Frederick E., et al. Practical Business Statistics, 3rd Ed. 3rd ed. Prentice-Hall, 1961.
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