Cita APA (7th ed.)

Newbold,Paul. (2007). Statistics for Business and Economics (6th.). Pearson.

Cita Chicago (17th ed.)

Newbold,Paul. Statistics for Business and Economics. 6th. Noida: Pearson, 2007.

Cita MLA (9th ed.)

Newbold,Paul. Statistics for Business and Economics. 6th. Pearson, 2007.