Greenwood, P. E. (1996). A guide to chi squared testing. John Wiley.
Citación estilo ChicagoGreenwood, Priscilla E. A Guide to Chi Squared Testing. Nueva York: John Wiley, 1996.
Cita MLAGreenwood, Priscilla E. A Guide to Chi Squared Testing. John Wiley, 1996.
Warning: These citations may not always be 100% accurate.