Cita APA (7th ed.)

Bradley, I. E., & South, J. B. (1981). Introductory statistics for business and economics. Dryden Press.

Cita Chicago (17th ed.)

Bradley, Iver E., i John B. South. Introductory Statistics for Business and Economics. Hinsdale, Ill: Dryden Press, 1981.

Cita MLA (9th ed.)

Bradley, Iver E., i John B. South. Introductory Statistics for Business and Economics. Dryden Press, 1981.