WATKINS TREVOR. (1986). ECONOMICS OF THE BRAND A MARKETING ANALYSIS. MCGRAW-HILL.
Cita Chicago (17th ed.)WATKINS TREVOR. ECONOMICS OF THE BRAND A MARKETING ANALYSIS. NEW YORK: MCGRAW-HILL, 1986.
Cita MLA (9th ed.)WATKINS TREVOR. ECONOMICS OF THE BRAND A MARKETING ANALYSIS. MCGRAW-HILL, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.