LEHMANN DONALD R. (1997). ANALYSIS FOR MARKETING PLANNING (4TH.). IRWIN MCGRAW-HILL.
Cita Chicago Style (17a ed.)LEHMANN DONALD R. ANALYSIS FOR MARKETING PLANNING. 4TH. CHICAGO: IRWIN MCGRAW-HILL, 1997.
Cita MLA (9a ed.)LEHMANN DONALD R. ANALYSIS FOR MARKETING PLANNING. 4TH. IRWIN MCGRAW-HILL, 1997.
Precaución: Estas citas no son 100% exactas.