Berry, G. (2008). Business Statistics (2nd.). Tata Mc Graw -Hill Publishing Company Limited.
Chicago-stil citatBerry, G.C. Business Statistics. 2nd. New Delhi: Tata Mc Graw -Hill Publishing Company Limited, 2008.
MLA-referensBerry, G.C. Business Statistics. 2nd. Tata Mc Graw -Hill Publishing Company Limited, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.