Elzey, F. F. (1971). A programmed introduction to statistics (2d ed.). Brooks/Cole Pub. Co.
Cita Chicago Style (17a ed.)Elzey, Freeman F. A Programmed Introduction to Statistics. 2d ed. Belmont, Calif: Brooks/Cole Pub. Co, 1971.
Cita MLA (9a ed.)Elzey, Freeman F. A Programmed Introduction to Statistics. 2d ed. Brooks/Cole Pub. Co, 1971.
Precaución: Estas citas no son 100% exactas.