Παραπομπή APA

Campbell, M. . J., & Machin, D. (2000). Medical statistics: A commonsense approach (3rd ed.). John Wiley.

Παραπομπή Chicago Style

Campbell, Michael J., και David Machin. Medical Statistics: A Commonsense Approach. 3rd ed. New York: John Wiley, 2000.

Παραπομπή MLA

Campbell, Michael J., και David Machin. Medical Statistics: A Commonsense Approach. 3rd ed. John Wiley, 2000.