Runyon, R. P. (1982). Business statistics. Irwin.
Cita Chicago (17th ed.)Runyon, Richard P. Business Statistics. Homewood, ill: Irwin, 1982.
Cita MLA (9th ed.)Runyon, Richard P. Business Statistics. Irwin, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.