Cita APA (7th ed.)
wessel, R. H., & Willet, E. R. (1966). Statistics as applied to economics and business (Revised ed.). Holt Reinhart and Winston.
Cita Chicago (17th ed.)
wessel, Robert H., i Edward R. Willet. Statistics as Applied to Economics and Business. Revised ed. New York: Holt Reinhart and Winston, 1966.
Cita MLA (9th ed.)
wessel, Robert H., i Edward R. Willet. Statistics as Applied to Economics and Business. Revised ed. Holt Reinhart and Winston, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.