Hamburg, M. (1979). Basic statistics: A modern approach. Harcourt Brace Jovanovich.
Chicago Style (17th ed.) ZitazioaHamburg, Morris. Basic Statistics: A Modern Approach. New York: Harcourt Brace Jovanovich, 1979.
MLA (9th ed.) ZitazioaHamburg, Morris. Basic Statistics: A Modern Approach. Harcourt Brace Jovanovich, 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.