Runyon, R. P. (1977). Inferential statistics:: A contemporary approach. Addison-Wesley.
Cita Chicago (17th ed.)Runyon, Richard P. Inferential Statistics:: A Contemporary Approach. Reading, Mass.: Addison-Wesley, 1977.
Cita MLA (9th ed.)Runyon, Richard P. Inferential Statistics:: A Contemporary Approach. Addison-Wesley, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.