Παραπομπή APA

Hoel, P. G., & Jessen, R. J. (1977). Basic statistics for business and economics (2nd ed.). Santa Barbara: A Wiley/Hamilton.

Παραπομπή Chicago Style

Hoel, Paul Gerhard, and Raymond James Jessen. Basic Statistics for Business and Economics. 2nd ed. Santa Barbara: A Wiley/Hamilton, 1977.

Παραπομπή MLA

Hoel, Paul Gerhard, and Raymond James Jessen. Basic Statistics for Business and Economics. 2nd ed. Santa Barbara: A Wiley/Hamilton, 1977.

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