APA (7th ed.) Zitazioa
L'Esperance, W. L. (1971). Modern statistics for business and economics. Macmillan.
Chicago Style (17th ed.) Zitazioa
L'Esperance, Wilford L. Modern Statistics for Business and Economics. New York: Macmillan, 1971.
MLA (9th ed.) Zitazioa
L'Esperance, Wilford L. Modern Statistics for Business and Economics. Macmillan, 1971.
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