Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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