Newbold, P. (1995). Statistics for business and economics / Paul Newbold (4th ed.). Prentice-Hall.
Citazione stile Chigago Style (17a edizione)Newbold, Paul. Statistics for Business and Economics / Paul Newbold. 4th ed. London: Prentice-Hall, 1995.
Citatione MLA (9a ed.)Newbold, Paul. Statistics for Business and Economics / Paul Newbold. 4th ed. Prentice-Hall, 1995.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.