Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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