APA (7th ed.) Zitazioa

Croxton, F. E., Bolch, B. W., & Cowden, D. J. (1974). Practical business statistics (4th.ed.). Prentice-Hall.

Chicago Style (17th ed.) Zitazioa

Croxton, Frederick E., Ben W. Bolch, eta Dudley J. Cowden. Practical Business Statistics. 4th.ed. New Delhi: Prentice-Hall, 1974.

MLA (9th ed.) Zitazioa

Croxton, Frederick E., et al. Practical Business Statistics. 4th.ed. Prentice-Hall, 1974.