APA-viite (7. p.)

DOWNIE, N. M. (1974). Basic statistical methods. Harper and Row.

Chicago-viite (17. p.)

DOWNIE, Norville Morgan. Basic Statistical Methods. New York: Harper and Row, 1974.

MLA-viite (9. p.)

DOWNIE, Norville Morgan. Basic Statistical Methods. Harper and Row, 1974.