Daniel, W. W., & Terrell, J. C. (1995). Business statistics: For management and economics (7th ed.). Houghton Mifflin Co..
Lua i Stíl Chicago (17ú heag.)Daniel, Wayne W., agus James C. Terrell. Business Statistics: For Management and Economics. 7th ed. Boston: Houghton Mifflin Co., 1995.
Lua MLA (9ú heag.)Daniel, Wayne W., agus James C. Terrell. Business Statistics: For Management and Economics. 7th ed. Houghton Mifflin Co., 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.