APA aipamena

Walpole, R. E. (1982). Introduction to Statistics. New York: Macmillan.

Chicago Style aipamena

Walpole, Ronald E. Introduction to Statistics. New York: Macmillan, 1982.

MLA aipamena

Walpole, Ronald E. Introduction to Statistics. New York: Macmillan, 1982.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.