Gitlow, H. S. (1982). Stat city: Understanding statistics through realistic applications. Irwin.
Lua i Stíl Chicago (17ú heag.)Gitlow, Howard S. Stat City: Understanding Statistics Through Realistic Applications. Homewood, Ill: Irwin, 1982.
Lua MLA (9ú heag.)Gitlow, Howard S. Stat City: Understanding Statistics Through Realistic Applications. Irwin, 1982.
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