Smith, L. H., & Williams, D. R. (1971). Statistical analysis for business: A conceptual approach. Wadsworth Pub.
Dyfyniad Arddull ChicagoSmith, Lee H., and Donald R. Williams. Statistical Analysis for Business: A Conceptual Approach. Belmont, Calif: Wadsworth Pub, 1971.
Dyfyniad MLASmith, Lee H., and Donald R. Williams. Statistical Analysis for Business: A Conceptual Approach. Wadsworth Pub, 1971.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.