Cita APA (7a ed.)

Downie, N. M., & Heath, R. W. (1983). Basic statistical methods (5th ed.). Harper & Row.

Cita Chicago Style (17a ed.)

Downie, N. M., y R. W. Heath. Basic Statistical Methods. 5th ed. New York: Harper & Row, 1983.

Cita MLA (9a ed.)

Downie, N. M., y R. W. Heath. Basic Statistical Methods. 5th ed. Harper & Row, 1983.