Cramer, D., & Howitt, D. (2004). The Sage dictionary of statistics: A practical resource for students in the social sciences. SAGE.
Lua i Stíl Chicago (17ú heag.)Cramer, Duncan, agus Dennis Howitt. The Sage Dictionary of Statistics: A Practical Resource for Students in the Social Sciences. London ; Thousand Oaks, Calif.: SAGE, 2004.
Lua MLA (8ú heag.)Cramer, Duncan, agus Dennis Howitt. The Sage Dictionary of Statistics: A Practical Resource for Students in the Social Sciences. SAGE, 2004.
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