Runyon, R. P. (1982). Business statistics. Irwin.
Chicago Style (17th ed.) ZitazioaRunyon, Richard P. Business Statistics. Homewood, ill: Irwin, 1982.
MLA (9th ed.) ZitazioaRunyon, Richard P. Business Statistics. Irwin, 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.