Gaya APA

E.P, B. et al (1978). Statictics For Experimenters An Introduction To Design Data Analysis And Model Building . New York: John and Wiley and Sons.

Gaya MLA

E.P, Box,George. et al. "Statictics For Experimenters An Introduction To Design Data Analysis And Model Building". New York: John and Wiley and Sons, 1978. Text.