Cita APA (7th ed.)

WEISS, N., & HASSETT, M. (1982). Introductory statistics.-- ed.4. Addison-Wesley Pub. Co.

Cita Chicago (17th ed.)

WEISS, Neil, i Matthew HASSETT. Introductory Statistics.-- Ed.4. Massachusetts: Addison-Wesley Pub. Co, 1982.

Cita MLA (9th ed.)

WEISS, Neil, i Matthew HASSETT. Introductory Statistics.-- Ed.4. Addison-Wesley Pub. Co, 1982.