LAPIN LAWRENCE L. (1978). STATISTICS FOR MODERN BUSINESS DECISIONS (2.). HARCOURT BRACE JOVANOVICH.
Dyfyniad Arddull ChicagoLAPIN LAWRENCE L. STATISTICS FOR MODERN BUSINESS DECISIONS. 2. NEW YORK: HARCOURT BRACE JOVANOVICH, 1978.
Dyfyniad MLALAPIN LAWRENCE L. STATISTICS FOR MODERN BUSINESS DECISIONS. 2. HARCOURT BRACE JOVANOVICH, 1978.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.