Παραπομπή APA

Wessel, R. H. (1965). Statistics as Applied to Economics and Business (2nd rev ed.). Holt, Rinehart and Winston, Inc.

Παραπομπή Chicago Style

Wessel, Robert H. Statistics as Applied to Economics and Business. 2nd rev ed. New York: Holt, Rinehart and Winston, Inc, 1965.

Παραπομπή MLA

Wessel, Robert H. Statistics as Applied to Economics and Business. 2nd rev ed. Holt, Rinehart and Winston, Inc, 1965.