Berry, G. (2008). Business Statistics (2nd.). Tata Mc Graw -Hill Publishing Company Limited.
Stile di citazione ChicagoBerry, G.C. Business Statistics. 2nd. New Delhi: Tata Mc Graw -Hill Publishing Company Limited, 2008.
Citazione MLABerry, G.C. Business Statistics. 2nd. Tata Mc Graw -Hill Publishing Company Limited, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.