Aczel Amir D. (2012). Complete Business Statistics -CD (7th.). Tata McGraw Hill.
Lua i Stíl Chicago (17ú heag.)Aczel Amir D. Complete Business Statistics -CD. 7th. New Delhi: Tata McGraw Hill, 2012.
Lua MLA (9ú heag.)Aczel Amir D. Complete Business Statistics -CD. 7th. Tata McGraw Hill, 2012.
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