Cita APA (7th ed.)

Folks, J. L. (1981). Ideas of statistics. John Wiley and Sons.

Cita Chicago (17th ed.)

Folks, J. Leroy. Ideas of Statistics. Nueva York: John Wiley and Sons, 1981.

Cita MLA (9th ed.)

Folks, J. Leroy. Ideas of Statistics. John Wiley and Sons, 1981.