Citazione Stile APA (7a Edizione)

Hill, A. B., & Hill, I. D. (1991). Bradford Hill's Principles of Medical Statistics (12th ed.). B. I. Publications.

Citazione stile Chigago Style (17a edizione)

Hill, Austin Bradford, e I. D. Hill. Bradford Hill's Principles of Medical Statistics. 12th ed. New Delhi: B. I. Publications, 1991.

Citatione MLA (9a ed.)

Hill, Austin Bradford, e I. D. Hill. Bradford Hill's Principles of Medical Statistics. 12th ed. B. I. Publications, 1991.