Cita APA (7a ed.)

Ary, D., & Jacobs, L. C. (1976). Introduction to statistics: Purposes and procedures. Holt, Rinehart and Winston.

Cita Chicago Style (17a ed.)

Ary, Donald, y Lucy Cheser Jacobs. Introduction to Statistics: Purposes and Procedures. New York: Holt, Rinehart and Winston, 1976.

Cita MLA (9a ed.)

Ary, Donald, y Lucy Cheser Jacobs. Introduction to Statistics: Purposes and Procedures. Holt, Rinehart and Winston, 1976.