Citazione APA

Wonnacott, T. H., & Wonnacott, R. T. (1977). Introductory statistics for business and economics (2nd ed.). New York.

Stile di citazione Chicago

Wonnacott, Thomas H., e Ronad T. Wonnacott. Introductory Statistics for Business and Economics. 2nd ed. New York, 1977.

Citazione MLA

Wonnacott, Thomas H., e Ronad T. Wonnacott. Introductory Statistics for Business and Economics. 2nd ed. New York, 1977.