Citazione Stile APA (7a Edizione)

Newbold, P. (1995). Statistics for business & economics (4th ed.). Prentice-Hall.

Citazione stile Chigago Style (17a edizione)

Newbold, Paul. Statistics for Business & Economics. 4th ed. Englewood Cliffs, N.J: Prentice-Hall, 1995.

Citatione MLA (9a ed.)

Newbold, Paul. Statistics for Business & Economics. 4th ed. Prentice-Hall, 1995.