Citazione Stile APA (7a Edizione)

Croxton, F. E., & Cowden, D. J. (1960). Practical business statistics (3rd ed.). Prentice-Hall.

Citazione stile Chigago Style (17a edizione)

Croxton, Frederick E., e Dudley J. Cowden. Practical Business Statistics. 3rd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1960.

Citatione MLA (8a ed.)

Croxton, Frederick E., e Dudley J. Cowden. Practical Business Statistics. 3rd ed. Prentice-Hall, 1960.