Citazione Stile APA (7a Edizione)

Walpole, R. E. (1982). Introduciton to statistics (3rd ed.). Pearson Education.

Citazione stile Chigago Style (17a edizione)

Walpole, Ronald E. Introduciton to Statistics. 3rd ed. Jurong, Singapore: Pearson Education, 1982.

Citatione MLA (9a ed.)

Walpole, Ronald E. Introduciton to Statistics. 3rd ed. Pearson Education, 1982.