Box, G. E. P., & Draper, N. R. (1987). Empirical model-building and response surfaces. Wiley.
Lua i Stíl Chicago (17ú heag.)Box, George E. P., agus Norman Richard Draper. Empirical Model-building and Response Surfaces. New York: Wiley, 1987.
Lua MLA (9ú heag.)Box, George E. P., agus Norman Richard Draper. Empirical Model-building and Response Surfaces. Wiley, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.