Herzberg, P. A. (1983). Principles of statistics. Wiley.
Chicago Style (17th ed.) ZitazioaHerzberg, Paul A. Principles of Statistics. New York: Wiley, 1983.
MLA (9th ed.) ZitazioaHerzberg, Paul A. Principles of Statistics. Wiley, 1983.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.