Citazione Stile APA (7a Edizione)

Wonnacott H. Thomas & Wonnacott J Ronald. (1990). Statistics for business & economics (4th ed.). John Wiley and Sons.

Citazione stile Chigago Style (17a edizione)

Wonnacott H. Thomas e Wonnacott J Ronald. Statistics for Business & Economics. 4th ed. Englewood Cliffs, N.J.: John Wiley and Sons, 1990.

Citatione MLA (9a ed.)

Wonnacott H. Thomas e Wonnacott J Ronald. Statistics for Business & Economics. 4th ed. John Wiley and Sons, 1990.