HANKE JOHN E. (1994). UNDERSTANDING BUSINESS STATISTICS-STUDY GUIDE PREPARED BY HATMAN WALT; PAUL D VANNESS. IRWIN MCGRAW-HILL.
Cita Chicago (17th ed.)HANKE JOHN E. UNDERSTANDING BUSINESS STATISTICS-STUDY GUIDE PREPARED BY HATMAN WALT; PAUL D VANNESS. BURR RIDGE: IRWIN MCGRAW-HILL, 1994.
Cita MLA (9th ed.)HANKE JOHN E. UNDERSTANDING BUSINESS STATISTICS-STUDY GUIDE PREPARED BY HATMAN WALT; PAUL D VANNESS. IRWIN MCGRAW-HILL, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.