APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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