APA

Wessel R. H., Willett E. R. & Simone A. J. (19641965). Statistics as applied to economics and business. New York: Holt, Rinehart and Winston.

Chicago

Wessel Robert H, Willett Edward R and Simone Albert J. 19641965. Statistics as applied to economics and business. New York: Holt, Rinehart and Winston.

Harvard

Wessel R. H., Willett E. R. and Simone A. J. (19641965). Statistics as applied to economics and business. New York: Holt, Rinehart and Winston.

MLA

Wessel Robert H, Willett Edward R and Simone Albert J. Statistics as applied to economics and business. New York: Holt, Rinehart and Winston. 19641965.